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Determining the concentration of calcium ions in water

Determining the concentration of calcium ions in water, Total:497 items.

In the international standard classification, Determining the concentration of calcium ions in water involves: Coals, Non-metalliferous minerals, Mining equipment, Soil quality. Pedology, Power stations in general, Water quality, Products of the chemical industry, Body care equipment, Laboratory medicine, Analytical chemistry, Adhesives, Chipless working equipment, Semiconducting materials, Geology. Meteorology. Hydrology, Wastes, Air quality, Farming and forestry, Radiation protection, Wood-based panels, General methods of tests and analysis for food products, Radiation measurements, Fertilizers, Lubricants, industrial oils and related products, Beverages, Nuclear energy engineering, Medical equipment, Inorganic chemicals, Fruits. Vegetables, Measurement of fluid flow, Construction materials, Paints and varnishes, Vocabularies, Electricity. Magnetism. Electrical and magnetic measurements, Semiconductor devices, Testing of metals, Animal feeding stuffs, Biology. Botany. Zoology, Tobacco, tobacco products and related equipment, Iron and steel products, Tea. Coffee. Cocoa, Metalliferous minerals, Spices and condiments. Food additives, Protection against fire, Production in the chemical industry, Fuels, Raw materials for rubber and plastics, Microbiology, Textile fibres, Burners. Boilers, Paint ingredients.


Professional Standard - Coal, Determining the concentration of calcium ions in water

  • MT/T 202-2008 Determination of calcium ion and magnesium ion in coalmine water
  • MT/T 203-1995 Determination method of calcium ion and magnesium ion in coal mine water
  • MT/T 202-1995 Determination method of calcium ion in coal mine water
  • MT/T 485-1995 Determination method of calcium ion in acid water of coal mine
  • MT/T 201-2008 Determination of chlorine ion in coal mine water
  • MT/T 252-2000 Determination method of potassium ion and sodium ion in coal mine water
  • MT 252-1991 Determination method of potassium ion and sodium ion in coal mine water
  • MT/T 360-2005 Determination of fluorine ion in coal mine water
  • MT/T 368-2005 Determination of iron ion in coal mine water
  • MT/T 373-2005 Determination of aluminum ion in coal mine water
  • MT/T 371-2005 Determination of sulfion in coal mine water
  • MT/T 892-2000 Determination of iodide ions in coal mine water
  • MT/T 360-1994 Determination method of fluoride ion in coal mine water
  • MT/T 368-1994 Determination method of iron ion in coal mine water
  • MT/T 373-1994 Determination method of aluminum ion in coal mine water
  • MT/T 201-1995 Determination method of chloride ion in coal mine water
  • MT/T 254-2000 Determination method of ammonium ion in coal mine water
  • MT 254-1991 Determination method of ammonium ion in coal mine water
  • MT/T 205-1995 Determination method of sulfate ion content in coal-mine water
  • MT/T 205-2011 Determination of sulphate radical hydronium in coal-mine water
  • MT/T 253-2000 Determination method of nitrate ion in coal mine water
  • MT/T 483-1995 Determination method of iron ion in acid water of coal mine
  • MT/T 481-1995 Determination method of chloride ion in acid water of coal mine
  • MT/T 484-1995 Determination method of aluminum ion in acid water of coal mine
  • MT/T 486-1995 Determination method of magnesium ion in acid water of coal mine
  • MT 253-1991 Determination method of nitrate ion in coal mine water
  • MT/T 251-2000 Determination method of nitrite ion in coal mine water
  • MT/T 372-1994 Determination method of sulfur ion in coal mine water - iodometric method
  • MT 251-1991 Determination method of nitrite ion in coal mine water
  • MT/T 479-1995 Determination method of nitrate ion in acid water of coal mine
  • MT/T 371-1994 Determination method of sulfur ion in coal mine water p-aminodimethylaniline colorimetric method

国家安全生产监督管理总局, Determining the concentration of calcium ions in water

  • MT/T 202-2007 Determination of calcium ions and magnesium ions in coal mine water
  • MT/T 201-2007 Determination of chloride ions in coal mine water

RU-GOST R, Determining the concentration of calcium ions in water

  • GOST 19609.19-1989 Concentrated kaolin. Method for determination of hydrogen ions concentration of water suspension
  • GOST 17818.6-1990 Graphite. Method for determination of hydrogen ions concentration of water suspension and water extract
  • GOST 29234.6-1991 Moulding sands. Methods for determination of water extract hydrodgen ions concentration (pH)
  • GOST 19728.18-2001 Talc and talcomagnesite. Method for determination of hydrogen ions concentration (pH) of water suspension and water extract
  • GOST 19728.18-1988 Talc and talcomagnesite. Method for determination of hydrogen ions concentration of water suspension and water extract
  • GOST 3594.5-1977 Moulding clay. Method for the determination of hydrogen ion concentration of water extract
  • GOST 23409.22-1978 Moulding sands and sand mixtures. Method for determination of water extract hydrogen ions concentration
  • GOST R 52666-2006 Lubricating oils. Determination of barium, calcium, magnesium and zinc concentrations by atomic absorption spectrometry method
  • GOST 34775-2021 Prepared (corrected) water for the manufacture of alcoholic beverages. Determination of the content of calcium, magnesium, sodium, potassium, ammonium ions by ion chromatography
  • GOST R ISO 25140-2017 Stationary source emissions. Automatic method for the determination of the methane concentration using flame ionisation detection
  • GOST R 51821-2001 Vodkas and special vodkas. Ion chromatography method of determination of potassium, sodium, ammonium, calcium, magnesium, strontium cations and fluorides, chlorides, nitrates, nitrites, phosphates and sulphates anions mass concentration
  • GOST R 53887-2010 Water. Methods for the determination of cations (ammonium, barium, potassium, calcium, lithium, magnesium, sodium, strontium) content using capillary electrophoresis
  • GOST 21138.2-1985 Chalk. Method for determination of sulphate ions content in water extract
  • GOST R 54351-2011 Food common salt. Determination of chlor-ion mass fraction by mercurymetric method
  • GOST IEC 60754-3-2021 Test on gases evolved during combustion of materials from cables. Part 3. Measurement of low level of halogen content by ion chromatography
  • GOST 31869-2012 Water. Methods for the determination of cations (ammonium, barium, potassium, calcium, lithium, magnesium, sodium, strontium) content using capillary electrophoresis
  • GOST 29232-1991 Anionic and non-ionic surface active agents. Determination of the critical micellization concentration. Method by measuring surface tension with a plate, stirrup or ring
  • GOST R 55761-2013 Batches, sugar mash, brew from food raw material. Determination mass concentration of cations, anions of non-organic and organic acids content by capillary electrophoresis method

SE-SIS, Determining the concentration of calcium ions in water

  • SIS 02 81 21-1974 Determination of the sum of calcium and magnesium concentration of water

Professional Standard - Electricity, Determining the concentration of calcium ions in water

  • DL/T 1479-2015 Analytical method for ethanolamine in steam and water in power plant ion chromatography
  • DL/T 301-2011 Analytical method of steam and water in power plant. Determination of trace cations by ion chromatography
  • DL/T 1202-2013 Analytical methods for copper and iron in steam and water in fossil fuel power plants.Stripping voltammetry polarography
  • DL/T 1203-2013 Analytical methods for chloride in steam and water in fossil fuel power plants.Spectrophotometric method using mercury sulfocyanide
  • DL/T 1495-2016 Determination of water-soluble fluoride of FGD gypsum and slurry in thermal power plants

HU-MSZT, Determining the concentration of calcium ions in water

American Society for Testing and Materials (ASTM), Determining the concentration of calcium ions in water

  • ASTM D511-03 Standard Test Methods for Calcium and Magnesium In Water
  • ASTM D3561-11 Standard Test Method for Lithium, Potassium, and Sodium Ions in Brackish Water, Seawater, and Brines by Atomic Absorption Spectrophotometry
  • ASTM D1583-01(2008) Standard Test Method for Hydrogen Ion Concentration of Dry Adhesive Films
  • ASTM D5542-04 Standard Test Methods for Trace Anions in High Purity Water by Ion Chromatography
  • ASTM D3561-16 Standard Test Method for Lithium, Potassium, and Sodium Ions in Brackish Water, Seawater, and Brines by Atomic Absorption Spectrophotometry
  • ASTM D5542-94(1999)e1 Standard Test Methods for Trace Anions in High Purity Water by Ion Chromatography
  • ASTM D5542-16 Standard Test Methods for Trace Anions in High Purity Water by Ion Chromatography
  • ASTM UOP959-98 Ammonium Determination in Aqueous Solutions by Ion Chromatography
  • ASTM D5996-05(2009) Standard Test Method for Measuring Anionic Contaminants in High-Purity Water by On-Line Ion Chromatography
  • ASTM D3977-97(2019) Standard Test Methods for Determining Sediment Concentration in Water Samples
  • ASTM D6504-11(2016)e1 Standard Practice for On-Line Determination of Cation Conductivity in High Purity Water
  • ASTM D3986-11 Standard Test Method for Barium in Brines, Seawater, and Brackish Water by Direct-Current Argon Plasma Atomic Emission Spectroscopy
  • ASTM D778-97 Standard Test Methods for Hydrogen Ion Concentration (pH) of Paper Extracts (Hot- Extraction and Cold-Extraction Procedures)
  • ASTM D3977-97(2013)e1 Standard Test Methods for Determining Sediment Concentration in Water Samples
  • ASTM D6071-96(2000) Standard Test Method for Low Level Sodium in High Purity Water by Graphite Furnace Atomic Absorption Spectroscopy
  • ASTM D6071-96 Standard Test Method for Low Level Sodium in High Purity Water by Graphite Furnace Atomic Absorption Spectroscopy
  • ASTM D6504-00 Standard Practice for On-Line Determination of Cation Conductivity in High Purity Water
  • ASTM D6504-11 Standard Practice for On-Line Determination of Cation Conductivity in High Purity Water
  • ASTM D5996-96(2000) Standard Test Method for Measuring Anionic Contaminants in High-Purity Water by On-Line Ion Chromatography
  • ASTM D512-04 Standard Test Methods for Chloride Ion In Water
  • ASTM D512-10 Standard Test Methods for Chloride Ion In Water
  • ASTM D512-12 Standard Test Methods for Chloride Ion In Water
  • ASTM D6504-07 Standard Practice for On-Line Determination of Cation Conductivity in High Purity Water
  • ASTM D4519-94(1999)e1 Standard Test Method for On-Line Determination of Anions and Carbon Dioxide in High Purity Water by Cation Exchange and Degassed Cation Conductivity
  • ASTM D4327-17 Standard Test Method for Anions in Water by Chemically Suppressed Ion Chromatography
  • ASTM F398-92(1997) Standard Test Method for Majority Carrier Concentration in Semiconductors by Measurement of Wavenumber or Wavelength of the Plasma Resonance Minimum
  • ASTM D4519-94(2005) Standard Test Method for On-Line Determination of Anions and Carbon Dioxide in High Purity Water by Cation Exchange and Degassed Cation Conductivity
  • ASTM D4519-16 Standard Test Method for On-Line Determination of Anions and Carbon Dioxide in High Purity Water by Cation Exchange and Degassed Cation Conductivity
  • ASTM C1625-19 Standard Test Method for Uranium and Plutonium Concentrations and Isotopic Abundances by Thermal Ionization Mass Spectrometry
  • ASTM D5996-05 Standard Test Method for Measuring Anionic Contaminants in High-Purity Water by On-Line Ion Chromatography
  • ASTM D8234-19 Standard Test Method for Anions in High Ionic Water by Ion Chromatography using Tandem Suppressed Conductivity and UV Detection
  • ASTM D3561-16(2021)e1 Standard Test Method for Lithium, Potassium, and Sodium Ions in Brackish Water, Seawater, and Brines by Atomic Absorption Spectrophotometry
  • ASTM D6919-17 Standard Test Method for Determination of Dissolved Alkali and Alkaline Earth Cations and Ammonium in Water and Wastewater by Ion Chromatography
  • ASTM D6919-03 Standard Test Method for Determination of Dissolved Alkali and Alkaline Earth Cations and Ammonium in Water and Wastewater by Ion Chromatography
  • ASTM D6919-09 Standard Test Method for Determination of Dissolved Alkali and Alkaline Earth Cations and Ammonium in Water and Wastewater by Ion Chromatography
  • ASTM E1242-97 Standard Practice for Using Octanol-Water Partition Coefficient to Estimate Median Lethal Concentrations for Fish Due to Narcosis
  • ASTM D3986-07 Standard Test Method for Barium in Brines, Seawater, and Brackish Water by Direct-Current Argon Plasma Atomic Emission Spectroscopy
  • ASTM D3986-95 Standard Test Method for Barium in Brines, Seawater, and Brackish Water by Direct-Current Argon Plasma Atomic Emission Spectroscopy
  • ASTM D3986-02 Standard Test Method for Barium in Brines, Seawater, and Brackish Water by Direct-Current Argon Plasma Atomic Emission Spectroscopy
  • ASTM D3561-02(2007)e1 Standard Test Method for Lithium, Potassium, and Sodium Ions in Brackish Water, Seawater, and Brines by Atomic Absorption Spectrophotometry
  • ASTM D3561-96 Standard Test Method for Lithium, Potassium, and Sodium Ions in Brackish Water, Seawater, and Brines by Atomic Absorption Spectrophotometry
  • ASTM D3561-02 Standard Test Method for Lithium, Potassium, and Sodium Ions in Brackish Water, Seawater, and Brines by Atomic Absorption Spectrophotometry
  • ASTM D4190-08 Standard Test Method for Elements in Water by Direct-Current Argon Plasma Atomic Emission Spectroscopy
  • ASTM E2250-02 Standard Method for Determination of Endotoxin Concentration in Water Miscible Metal Working Fluids
  • ASTM D5996-16 Standard Test Method for Measuring Anionic Contaminants in High-Purity Water by On-Line Ion Chromatography
  • ASTM D3624-85a(2005) Standard Test Method for Low Concentrations of Mercury in Paint by Atomic Absorption Spectroscopy
  • ASTM D3718-85a(2005) Standard Test Method for Low Concentrations of Chromium in Paint by Atomic Absorption Spectroscopy
  • ASTM D3717-85a(2005) Standard Test Method for Low Concentrations of Antimony in Paint by Atomic Absorption Spectroscopy
  • ASTM D3624-85a(2010) Standard Test Method for Low Concentrations of Mercury in Paint by Atomic Absorption Spectroscopy
  • ASTM D3717-85a(2010) Standard Test Method for Low Concentrations of Antimony in Paint by Atomic Absorption Spectroscopy
  • ASTM D3718-85a(2010) Standard Test Method for Low Concentrations of Chromium in Paint by Atomic Absorption Spectroscopy
  • ASTM D4190-99 Standard Test Method for Elements in Water by Direct-Current Argon Plasma Atomic Emission Spectroscopy
  • ASTM E508-98 Standard Test Method for Calcium and Magnesium in Iron Ores by Atomic Absorption Spectrometry
  • ASTM E508-08 Standard Test Method for Analysis of Calcium and Magnesium in Iron Ores by Flame Atomic Absorption Spectrometry
  • ASTM E2657-21 Standard Practice for Determination of Endotoxin Concentrations in Water-Miscible Metalworking Fluids
  • ASTM E2657-16 Standard Practice for Determination of Endotoxin Concentrations in Water-Miscible Metalworking Fluids
  • ASTM D3718-85a(1999) Standard Test Method for Low Concentrations of Chromium in Paint by Atomic Absorption Spectroscopy
  • ASTM D3717-85a(1999) Standard Test Method for Low Concentrations of Antimony in Paint by Atomic Absorption Spectroscopy
  • ASTM D3624-85a(1999) Standard Test Method for Low Concentrations of Mercury in Paint by Atomic Absorption Spectroscopy
  • ASTM D3624-85a(2022) Standard Test Method for Low Concentrations of Mercury in Paint by Atomic Absorption Spectroscopy
  • ASTM D3717-85a(2022) Standard Test Method for Low Concentrations of Antimony in Paint by Atomic Absorption Spectroscopy
  • ASTM D3718-85A(2022)e1 Standard Test Method for Low Concentrations of Chromium in Paint by Atomic Absorption Spectroscopy
  • ASTM D3624-85a(2015) Standard Test Method for Low Concentrations of Mercury in Paint by Atomic Absorption Spectroscopy
  • ASTM D3717-85a(2015) Standard Test Method for Low Concentrations of Antimony in Paint by Atomic Absorption Spectroscopy
  • ASTM D3718-85a(2015) Standard Test Method for Low Concentrations of Chromium in Paint by Atomic Absorption Spectroscopy
  • ASTM D3986-17 Standard Test Method for Barium in Brines, Seawater, and Brackish Water by Direct-Current Argon Plasma Atomic Emission Spectroscopy
  • ASTM E2330-19 Standard Test Method for Determination of Concentrations of Elements in Glass Samples Using Inductively Coupled Plasma Mass Spectrometry (ICP-MS) for Forensic Comparisons
  • ASTM E2657-11 Standard Test Method for Determination of Endotoxin Concentrations in Water-Miscible Metalworking Fluids
  • ASTM UOP912-06 Fluoride in Catalysts, Molecular Sieves, and Aqueous Solutions by Ion Selective Electrode
  • ASTM UOP912-94 Fluoride in Catalysts, Molecular Sieves, and Aqueous Solutions by Ion Selective Electrode
  • ASTM E1413-07 Standard Practice for Separation and Concentration of Ignitable Liquid Residues from Fire Debris Samples by Dynamic Headspace Concentration
  • ASTM D5257-03 Standard Test Method for Dissolved Hexavalent Chromium in Water by Ion Chromatography
  • ASTM D5257-97 Standard Test Method for Dissolved Hexavalent Chromium in Water by Ion Chromatography
  • ASTM D5257-11 Standard Test Method for Dissolved Hexavalent Chromium in Water by Ion Chromatography
  • ASTM D5257-17 Standard Test Method for Dissolved Hexavalent Chromium in Water by Ion Chromatography
  • ASTM D3335-85a(2005) Standard Test Method for Low Concentrations of Lead, Cadmium, and Cobalt in Paint by Atomic Absorption Spectroscopy
  • ASTM D3335-85a(2009) Standard Test Method for Low Concentrations of Lead, Cadmium, and Cobalt in Paint by Atomic Absorption Spectroscopy
  • ASTM D8049-17 Standard Test Method for Determining Concentration, Count, and Size Distribution of Solid Particles and Water in Light and Middle Distillate Fuels by Direct Imaging Particle Analyzer
  • ASTM D3335-85a(1999) Standard Test Method for Low Concentrations of Lead, Cadmium, and Cobalt in Paint by Atomic Absorption Spectroscopy
  • ASTM D3335-85a(2020) Standard Test Method for Low Concentrations of Lead, Cadmium, and Cobalt in Paint by Atomic Absorption Spectroscopy
  • ASTM D8001-16e1 Standard Test Method for Determination of Total Nitrogen, Total Kjeldahl Nitrogen by Calculation, and Total Phosphorus in Water, Wastewater by Ion Chromatography
  • ASTM D8001-16 Standard Test Method for Determination of Total Nitrogen, Total Kjeldahl Nitrogen by Calculation, and Total Phosphorus in Water, Wastewater by Ion Chromatography

Korean Agency for Technology and Standards (KATS), Determining the concentration of calcium ions in water

  • KS I ISO 14911:2009 Water quality-Determination of dissolved Li+, Na+,NH4+, K+, Mn2+, Ca2+, Mg2+, Sr2+ and Ba2+ using ion chromatography-Method for water and waste water
  • KS I 3205-2007 Testing methods for determination of anions in highly purified water
  • KS I 3205-2021 Testing methods for determination of anions in highly purified water
  • KS P ISO 19448:2021 Dentistry — Analysis of fluoride concentration in aqueous solutions by use of fluoride ion-selective electrode
  • KS A 4513-2000 MEASURING METHODS OF B RADIOACTIVITY CONCENTRATION OF DRAIN WATER
  • KS A 4513-1985 MEASURING METHODS OF B RADIOACTIVITY CONCENTRATION OF DRAIN WATER
  • KS M ISO 6839-2003(2018) Anionic surface active agents－Determination of solubility in water
  • KS E ISO 12739:2007 Zinc sulfide concentrates－Determination of zinc content－Ion-exchange and EDTA titrimetric method
  • KS M ISO 6840:2003 Cationic surface active agents(hydrochlorides and hydrobromides)-Determination of critical micellization concentration-Method by measurement of counter ion activity
  • KS M ISO 6840:2013 Cationic surface active agents(hydrochlorides and hydrobromides)－Determination of critical micellization concentration－Method by measurement of counter ion activity
  • KS M ISO 6840-2003(2008) Cationic surface active agents(hydrochlorides and hydrobromides)－Determination of critical micellization concentration－Method by measurement of counter ion activity
  • KS I ISO 11632:2004 Stationary source emissions-Determination of the massconcentration of sulfur dioxide(Ion chromatography method)
  • KS I ISO 11632:2014 Stationary source emissions — Determination of the mass concentration of sulfur dioxide(ion chromatography method)
  • KS I ISO 11632-2014(2019) Stationary source emissions — Determination of the mass concentration of sulfur dioxide(ion chromatography method)
  • KS I ISO 25140-2012(2017) Stationary source emissions－Automatic method for the determination of the methane concentration using flame ionization detection(FID)
  • KS D ISO 14237:2003 Surface chemical analysis－Secondary-ion mass spectrometry－Determination of boron atomic concentration in silicon using uniformly doped materials
  • KS I ISO 10304-4:2008 Water quality-Determination of dissolved anions by liquid chromatography of ions-Part 4:Determination of chlorate, chloride and chlorite in water with low contamination
  • KS I ISO 25140:2022 Stationary source emissions — Automatic method for the determination of the methane concentration using flame ionization detection(FID)
  • KS M ISO 6839:2003 Anionic surface N agents-Determination of solubility in water
  • KS M ISO 4311:2003 Anionic and non-ionic surface active agents－Determination of the critical micellization concentration－Method by measuring surface tension with a plate, stirrup or ring
  • KS M ISO 4311-2003(2018) Anionic and non-ionic surface active agents－Determination of the critical micellization concentration－Method by measuring surface tension with a plate, stirrup or ring
  • KS M ISO 15181-2:2008 Paints and varnishes-Determination of release rate of biocides from antifouling paints-Part 2:Determination of copper-ion concentration in the extract and calculation of the release rate
  • KS M ISO 15181-2:2013 Paints and varnishes — Determination of release rate of biocides from antifouling paints — Part 2: Determination of copper-ion concentration in the extract and calculation of the release rate
  • KS M ISO 2272:2007 Surface active agents－Soaps－Determination of low contents of free glycerol by molecular absorption spectrometry
  • KS M ISO 15181-2-2013(2018) Paints and varnishes — Determination of release rate of biocides from antifouling paints — Part 2: Determination of copper-ion concentration in the extract and calculation of the release rate
  • KS I ISO 10304-4-2008(2018) Water quality－Determination of dissolved anions by liquid chromatography of ions－Part 4：Determination of chlorate, chloride and chlorite in water with low contamination
  • KS D ISO 18114:2005 Surface chemical analysis－Secondary-ion mass spectrometry－Determination of relative sensitivity factors from ion-implanted reference materials
  • KS I ISO 12010:2022 Water quality — Determination of short-chain polychlorinated alkanes(SCCPs) in water — Method using gas chromatography-mass spectrometry(GC-MS) and negative-ion chemical ionization(NCI)
  • KS I ISO 12010:2014 Water quality — Determination of short-chain polychlorinated alkanes(SCCPs) in water — Method using gas chromatography-mass spectrometry(GC-MS) and negative-ion chemical ionization(NCI)
  • KS M 5985-2008(2018) Standard test method for low concentrations of lead, cadmium and cobalt in paint by atomic absorption spectroscopy

International Organization for Standardization (ISO), Determining the concentration of calcium ions in water

  • ISO 14911:1998 Water quality - Determination of dissolved Li<(hoch)+>, Na<(hoch)+>, NH<(Index)4><(hoch)+>, K<(hoch)+>, Mn<(hoch)2+>, Ca<(hoch)2+>, Mg<(hoch)2+>, Sr<(hoch)2+> and Ba<(hoch)2+> using ion chromatography - Method for water and waste water
  • ISO 19448:2018 Dentistry - Analysis of fluoride concentration in aqueous solutions by use of fluoride ion-selective electrode
  • ISO 6839:1982 Anionic surface active agents; Determination of solubility in water
  • ISO 11632:1998 Stationary source emissions - Determination of mass concentration of sulfur dioxide - Ion chromatography method
  • ISO 14237:2010 Surface chemical analysis - Secondary-ion mass spectrometry - Determination of boron atomic concentration in silicon using uniformly doped materials
  • ISO 14237:2000 Surface chemical analysis - Secondary-ion mass spectrometry - Determination of boron atomic concentration in silicon using uniformly doped materials
  • ISO 6840:1982 Cationic surface active agents (Hydrochlorides and hydrobromides); Determination of critical micellization concentration; Method by measurement of counter ion activity
  • ISO/CD 6640 Determination of concentration or density of Suspended and deposited sediment in water bodies by Radiometric Methods
  • ISO/TS 19590:2017 Nanotechnologies — Size distribution and concentration of inorganic nanoparticles in aqueous media via single particle inductively coupled plasma mass spectrometry
  • ISO 4311:1979 Anionic and non-ionic surface active agents; Determination of the critical micellization concentration; Method by measuring surface tension with a plate, stirrup or ring
  • ISO 15181-2:2007 Paints and varnishes - Determination of release rate of biocides from antifouling paints - Part 2: Determination of copper-ion concentration in the extract and calculation of the release rate
  • ISO 23920:2020 Cigarettes — Determination of ammonia in cigarette mainstream smoke with an intense smoking regime using ion chromatography
  • ISO 8299:2019 Nuclear fuel technology — Determination of the isotopic and elemental uranium and plutonium concentrations of nuclear materials in nitric acid solutions by thermal-ionization mass spectrometry
  • ISO 15181-2:2000 Paints and varnishes - Determination of release rate of biocides from antifouling paints - Part 2: Determination of copper-ion concentration in the extract and calculation of the release rate
  • ISO 10304-4:2022 Water quality — Determination of dissolved anions by liquid chromatography of ions — Part 4: Determination of chlorate, chloride and chlorite in water with low contamination
  • ISO 11657:2014 Hydrometry - Suspended sediment in streams and canals - Determination of concentration by surrogate techniques
  • ISO 18114:2003 Surface chemical analysis - Secondary-ion mass spectrometry - Determination of relative sensitivity factors from ion-implanted reference materials
  • ISO 18114:2021 Surface chemical analysis - Secondary-ion mass spectrometry - Determination of relative sensitivity factors from ion-implanted reference materials
  • ISO/TS 15923-2:2017 Water quality - Determination of selected parameters by discrete analysis systems - Part 2: Chromium(VI), fluoride, total alkalinity, total hardness, calcium, magnesium, iron, iron(II), manganese and aluminium with photometric detection

European Committee for Standardization (CEN), Determining the concentration of calcium ions in water

  • EN ISO 19448:2018 Dentistry - Analysis of Fluoride Concentration in Aqueous Solutions by use of Fluoride-Ion Selective Electrode
  • EN ISO 10304-4:2022 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4: Determination of chlorate, chloride and chlorite in water with low contamination (ISO 10304-4:2022)
  • EN 12619:1999 Stationary Source Emissions - Determination of the Mass Concentration of Total Gaseous Organic Carbon at Low Concentrations in Flue Gases - Continuous Flame Ionization Detector Method
  • EN ISO 15181-2:2007 Paints and varnishes - Determination of release rate of biocides from antifouling paints - Part 2: Determination of copper-ion concentration in the extract and calculation of the release rate (ISO 15181-2:2007)
  • EN ISO 11704:2015 Water quality - Measurement of gross alpha and beta activity concentration in non-saline water - Liquid scintillation counting method (ISO 11704:2010)
  • EN ISO 10304-2:1996 Water Quality - Determination of Dissolved Anions by Liquid Chromatography of Ions - Part 2: Determination of Bromide, Chloride, Nitrate, Nitrite, Orthophosphate and Sulfate in Waste Water ISO 10304-2: 1995
  • EN ISO 10304-4:1999 Water Quality - Determination of Dissolved Anions by Liquid Chromatography of Ions - Part 4: Determination of Chlorate, Chloride and Chlorite in Water with Low Contamination ISO 10304-4: 1997
  • EN 13526:2001 Stationary Source Emissions - Determination of the Mass Concentration of Total Gaseous Organic Carbon in Flue Gases From Solvent Using Processes - Continuous Flame Ionisation Detector Method
  • EN ISO/TS 11665-12:2021 Measurement of radioactivity in the environment - Air: radon-222 - Part 12: Determination of the diffusion coefficient in waterproof materials: membrane one-side activity concentration measurement method
  • FprEN ISO 10304-4:2021 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4: Determination of chlorate, chloride and chlorite in water with low contamination (ISO/FDIS 10304-4:2021)

Group Standards of the People's Republic of China, Determining the concentration of calcium ions in water

  • T/SZJL 4-2023 Determination of glucose concentration in human saliva－Ion chromatography
  • T/QAS 006-2019 Determination of Potassium, Sodium, Calcium and Magnesium in Brine - Inductively Coupled Plasma Emission Spectrometry
  • T/AHFIA 042-2019 Determination of water-soluble potassium in cellar mud of nongxiangxing baijiu by ion chromatography
  • T/QAS 008-2019 Determination of Sulfate in Brine by Ion Chromatography
  • T/QAS 015-2020 Determination of Calcium and Magnesium Content in Compound Fertilizers by Inductively Coupled Plasma Emission Spectrometry
  • T/CASAS 010-2019 Determination of Trace Impurities Concentration and Distribution in GaN Materials by Secondary Ion Mass Spectrometry
  • T/QAS 007-2019 Determination of Lithium in Brine-Inductively Coupled Plasma Mass Spectrometry
  • T/CNIA 0012-2019 Determination of Boron, Phosphorus, Iron, Aluminum, Calcium, Titanium Content in Silicon Powder - Inductively Coupled Plasma Atomic Emission Spectrometry
  • T/CASAS 009-2019 Determination of Trace Impurities Concentration and Distribution in Semi-insulating SiC Materials by Secondary Ion Mass Spectrometry
  • T/QAS 073-2021 Determination of Calcium and Iron Content in Sodium Hydroxide by Inductively Coupled Plasma Emission Spectrometry
  • T/SATA 020-2021 Determination of Multiple Elements in Seawater by Inductively Coupled Plasma Mass Spectrometry
  • T/CSTM 00532-2023 Determination of potassium, sodium, calcium, magnesium, iron and zinc in rayon-based carbon fibre– Inductively coupled plasma atomic optical spectrometry
  • T/SATA 037-2022 Ambient air-Determination of metals in precipitation-Inductively coupled plasma-mass spectrometry
  • T/CSTM 00531-2023 Determination of potassium, sodium, calcium, magnesium, iron and silicon in polyacrylonitrile-based carbon fibre- Inductively coupled plasma optical emission spectrometry

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Determining the concentration of calcium ions in water

  • GB/T 15452-1995 Industrial circulating cooling water--Determination of calcium and magnesium--EDIT titration method
  • GB/T 15452-2009 Industrial circulating cooling water.Determination of calcium and magnesium.EDTA titration method
  • GB/T 15454-1995 Industrial circulating cooling water Determination of Sodium, Potassium, Ammonium, Magnesium and Colcium Ions Chromatography
  • GB/T 15454-2009 Industrial circulating cooling water.Determination of sodium ,ammonium,potassium,magnesium and calcium.Ion chromatography
  • GB/T 11278-1989 Anionic and non-ionic surface active agents--Determination of the critical micellization concentration--Method by measuring surface tension with ring
  • GB 11848.6-1989 Determination of Fluorine in Uranium Ore Concentrates by Ion Selective Electrode Method
  • GB/T 11848.6-1989 Determination of fluoride in uranium ore concentrate by ion-selective electrode
  • GB/T 11848.15-1991 Determination of iron, calcium, magnesium, molybdenum, titanium and vanadium in uranium ore concentrate by atomic absorption spectrometry
  • GB/T 20176-2006 Surface chemical analysis.Secondary-ion mass spectrometry.Determination of boron atomic concentration in silicon using uniformly doped materials
  • GB/T 24876-2010 Determination of seven anions in waste water from livestock and poultry farm-Ion chromatography
  • GB/T 11905-1989 Water quality--Determination of calcium and magnesium--Atomic absorption spectrophotometric method
  • GB 11905-1989 Determination of Water Quality Calcium and Magnesium - Atomic Absorption Spectrophotometry
  • GB/T 11276-1989 Cationic surface active agents(hydrochlorides and hydrobromides)--Determination of critical micellization concentration--Method by measurement of counter ion activity
  • GB/T 5551-2010 Surface active agents.Determination for total calcium ion and magnesium ion contents in dispersing agents
  • GB/T 11200.3-1989 Membrane process sodium hydroxide--Determination of calcium contents--Flame atomic absorption method
  • GB/T 6370-2012 Surface active agents.Anionic surface active agents.Determination of solubility in water
  • GB/T 6370-1996 Surface active agents--Anionic surface active agents--Determination of solubility in water
  • GB/T 15453-2018 Determination of chloride in water for industrial circulating cooling system and boiler
  • GB/T 15453-2008 Water for industrial circulating cooling system and boiler.Determination of chloride
  • GB/T 15434-1995 Ambient air--Determination of the mass concentration of fluoride--Method by filter sampling and fluorine ion- selective electrode analysis
  • GB/T 14636-1993 Industrial circulating cooling water--Determination of calcium--Atomic absorption spectrometry
  • GB/T 14636-2007 Industrial circulating cooling water.Determination of calcium,magnesium.Atomic absorption spectrometric method
  • GB/T 23837-2009 Industrial circulating cooling water.Determination of aluminium.Atomic absorption spectrometric methods
  • GB/T 15453-1995 Industrial circulating cooling water Determination of chloride Silver nitrate titration method
  • GB/T 30376-2013 Determination of iron,manganese,copper,zinc,calcium,magnesium, potassium, sodium, phosphorus, sulfur in tea.Inductively coupled plasma atomic emission spectrometry
  • GB/T 4634-1996 Determination of potassium,sodium,iron,calcium,magnesium and manganese in coal ash by atomic absorption spectrometric method
  • GB/T 1513-1979 Methods for determination of calcium oxide and magnesium oxide contents in manganese ores--Atomic absorption spectrophotometric method
  • GB/T 10304.4-1988 Determination of CaCO3.SrCO3 in cathode carbonates by atomic absorption spectrophotometry
  • GB/T 42732-2023 Size Distribution and Concentration Measurement of Inorganic Nanoparticles in Aqueous Phases in Nanotechnology by Single Particle Inductively Coupled Plasma Mass Spectrometry
  • GB/T 31231-2014 Determination of zinc and lead isotopic ratios in aqueous solution.Multiple-collectors inductively coupled plasma mass spectrometry
  • GB/T 10539-1989 Analytical methods of boiler water and cooling water--Determination of potassium--Flame photometry
  • GB/T 7494-1987 Water quality--Determination of anionic surfactants--Methylene blue spectrophotometric method
  • GB/T 16635-1996 Industrial circulating cooling water--Determination of calcium for phosphorus-zinc prefilming fluid--Atomic absorption spectrometric method
  • GB/T 10656-2008 Analysis of water used in boiler and cooling system.Determination of zinc.Zincon spectrophotometry
  • GB/T 10656-1989 Analytical methods for boiler water and cooling water--Determination of zinc ion--Zincon spectrophotometry
  • GB 10656-1989 Analytical methods for boiler water and cooling water - Determination of zinc ions - Zinc reagent spectrophotometric method

German Institute for Standardization, Determining the concentration of calcium ions in water

  • DIN EN ISO 14911:1999 Water quality - Determination of dissolved Li<(hoch)+>, Na<(hoch)+>, NH<(Index)4><(hoch)+>, K<(hoch)+>, Mn<(hoch)2+>, Ca<(hoch)2+>, Mg<(hoch)2+>, Sr<(hoch)2+> and Ba<(hoch)2+> using ion chromatography - Method for water and waste water (ISO 14911:1998); G
  • DIN EN ISO 19448:2018-04 Dentistry - Analysis of Fluoride Concentration in Aqueous Solutions by use of Fluoride-Ion Selective Electrode (ISO 19448:2018); German version EN ISO 19448:2018
  • DIN EN ISO 19448:2018 Dentistry - Analysis of Fluoride Concentration in Aqueous Solutions by use of Fluoride-Ion Selective Electrode (ISO 19448:2018)
  • DIN EN ISO 10304-4:1999 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4: Determination of chlorate, chloride and chlorite in water with low contamination (ISO 10304-4:1997); German version EN ISO 10304-4:1999
  • DIN EN ISO 25140:2010-12 Stationary source emissions - Automatic method for the determination of the methane concentration using flame ionisation detection (FID) (ISO 25140:2010); German version EN ISO 25140:2010
  • DIN EN 12619:2013-04 Stationary source emissions - Determination of the mass concentration of total gaseous organic carbon - Continuous flame ionisation detector method; German version EN 12619:2013
  • DIN CEN ISO/TS 19590:2019-11*DIN SPEC 19286:2019-11 Nanotechnologies - Size distribution and concentration of inorganic nanoparticles in aqueous media via single particle inductively coupled plasma mass spectrometry (ISO/TS 19590:2017); German version CEN ISO/TS 19590:2019
  • DIN EN ISO 15181-2:2007 Paints and varnishes - Determination of release rate of biocides from antifouling paints - Part 2: Determination of copper-ion concentration in the extract and calculation of the release rate (ISO 15181-2:2007); English version of DIN EN ISO 15181-2:2007-
  • DIN EN 12619:2013 Stationary source emissions - Determination of the mass concentration of total gaseous organic carbon - Continuous flame ionisation detector method; German version EN 12619:2013
  • DIN EN ISO 15181-2:2007-10 Paints and varnishes - Determination of release rate of biocides from antifouling paints - Part 2: Determination of copper-ion concentration in the extract and calculation of the release rate (ISO 15181-2:2007); German version EN ISO 15181-2:2007
  • DIN 38405-7:2002 German standard methods for examination of water, waste water and sludge - Anions (group D) - Part 7: Determination of cyanides in low polluted water by liquid chromatography of ions or potentiometric titration (D 7)
  • DIN EN ISO 10304-4:1999-07 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4: Determination of chlorate, chloride and chlorite in water with low contamination (ISO 10304-4:1997); German version EN ISO 10304-4:1999 / Note: To be replaced ...
  • DIN EN ISO 10304-4:2021-08 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4: Determination of chlorate, chloride and chlorite in water with low contamination (ISO/DIS 10304-4:2020); German and English version prEN ISO 10304-4:2020 / Not...
  • DIN EN 10177:1990 Chemical analysis of ferrous materials; determination of calcium in steels; flame atomic absorption spectrometric method; german version EN 10177:1989
  • DIN 38406-3:2002 German standard methods for the examination of water, waste water and sludge - Cations (group E) - Part 3: Determination of calcium and magnesium, complexometric method (E 3)
  • DIN 38406-3:2002-03 German standard methods for the examination of water, waste water and sludge - Cations (group E) - Part 3: Determination of calcium and magnesium, complexometric method (E 3)
  • DIN 38405-52:2020 German standard methods for the examination of water, waste water and sludge - Anions (group D) - Part 52: Photometric determination of dissolved chromium(VI) in water (D 52)
  • DIN 38405-52:2020-11 German standard methods for the examination of water, waste water and sludge - Anions (group D) - Part 52: Photometric determination of dissolved chromium(VI) in water (D 52)
  • DIN 54408:2007-10 Testing of ion exchangers - Determination of bulk weight density, equilibrium moisture content and solids

工业和信息化部, Determining the concentration of calcium ions in water

  • HG/T 6110-2022 Determination method of calcium and magnesium ions in waste sulfuric acid
  • YB/T 6057-2022 Determination of iron, silicon, aluminum, calcium, magnesium and manganese content in steel slag by inductively coupled plasma optical emission spectrometry

Hebei Provincial Standard of the People's Republic of China, Determining the concentration of calcium ions in water

  • DB13/T 5797-2023 Determination of calcium sulfate in soil by ion chromatography
  • DB13/T 5459-2021 Determination of anionic synthetic detergents in drinking water by direct extraction spectrophotometry

GOSTR, Determining the concentration of calcium ions in water

  • GOST R 59016-2020 Mineral natural drinking waters. Determination of the mass concentration of bromide ions by the photometric method

Japanese Industrial Standards Committee (JISC), Determining the concentration of calcium ions in water

  • JIS K 0556:1995 Testing methods for determination of anions in highly purified water
  • JIS K 0554:1995 Testing methods for concentration of fine particles in highly purified water
  • JIS Z 4512:1995 Measuring methods of concentration of airborne radioactive particle
  • JIS K 0143:2023 Surface chemical analysis -- Secondary-ion mass spectrometry -- Determination of boron atomic concentration in silicon using uniformly doped materials
  • JIS K 0143:2000 Surface chemical analysis -- Secondary ion mass spectrometry -- Determination of boron atomic concentration in silicon using uniformly doped materials
  • JIS K 0400-35-40:2000 Water quality -- Determination of dissolved anions by liquid chromatography of ions -- Part 2: Determination of bromide, chloride, nitrate, nitrite, orthophosphate and sulfate in waste water
  • JIS K 0163:2010 Surface chemical analysis -- Secondary-ion mass spectrometry -- Determination of relative sensitivity factors from ion-implanted reference materials

Professional Standard - Chemical Industry, Determining the concentration of calcium ions in water

  • HG/T 3520-2000 Industrial circulating cooling water Determination of calcium For phosphorus-zine prefilmingtluid
  • HG/T 3520-2015 Determination of calcium for phosphorus-zine prefilming fluid in industrial circulating cooling water
  • HG/T 6107～6110-2022 Determination methods of sodium ions, chloride ion content, chemical oxygen demand (COD) and calcium and magnesium ions in waste sulfuric acid (2022)
  • HG/T 2222-1991 Determination of free moisture in double superphosphate by vacuum oven method
  • HG 2222-1991 Determination of free moisture in double superphosphate by vacuum oven method
  • HG/T 3525-2011 Industrial circulating cooling water.Determination of aluminium
  • HG/T 3525-1985 Industrial circulating cooling water.Determination of aluminium
  • HG/T 4325-2012 Reclaimed water.Determination of calcium and magnesium.Atomic absorption spectromic method
  • HG/T 3525-2003 Industrial circulating cooling water-Determination of aluminium-Spectrometric method using pyrocatechol violet
  • HG/T 2156-1991 Determination of anionic surface active agent in industrial circulating cooling water Methylene blue spectrophotometric method
  • HG/T 2156-2009 Determination of anionic surfactants in industrial circulating cooling water.Spectrophotometric method using methylene blue
  • HG/T 5005-2016 Industrial circulating cooling water and boiler water.Determination of calcium magnesium, iron, zinc and copper.Inductively Coupled Plasma method

Professional Standard - Urban Construction, Determining the concentration of calcium ions in water

  • CJ/T 143-2001 Urban water supply-Determination of sodium、magnesium、calcium-Ion chromatography method

Association Francaise de Normalisation, Determining the concentration of calcium ions in water

  • NF T90-048*NF EN ISO 14911:1999 Water quality - Determination of dissolved Li+, Na+, NH 4+, K+, Mn 2+, Ca 2+, Mg 2+, Sr 2+ and Ba 2+ using ion chromatography - Method for water and waste water.
  • NF EN 16476:2014 Produits pétroliers liquides - Détermination des concentrations en sodium, potassium, calcium, phosphore, cuivre et zinc dans le gazole - Méthode par spectrométrie d'émission atomique par plasma à couplage inductif (ICP OES)
  • NF EN ISO 10304-4:2022 Qualité de l'eau - Dosage des anions dissous par chromatographie des ions en phase liquide - Partie 4 : dosage des ions chlorate, chlorure et chlorite dans des eaux faiblement contaminées
  • NF B56-017:1980 Panneaux fibragglo - Détermination de la teneur en ions chlorure
  • NF M60-805-2:2003 Nuclear energy - Measurement of radioactivity in the environment - Water - Part 2 : measurement of the concentration of uranium in water by inductively coupled plasma atomic emission spectroscopy.
  • NF X21-070*NF ISO 14237:2010 Surface chemical analysis - Secondary-ion mass spectrometry - Determination of boron atomic concentration in silicon using uniformly doped materials.
  • NF EN ISO 19448:2018 Médecine bucco-dentaire - Analyse de la concentration en fluorure dans les solutions aqueuses en utilisant une électrode sélective d'ions fluorures
  • NF S91-275*NF EN ISO 19448:2018 Dentistry - Analysis of fluoride concentration in aqueous solutions by use of fluoride-ion selective electrode
  • NF EN ISO 25140:2010 Émissions de sources fixes - Méthode automatique pour la détermination de la concentration en méthane par détection à ionisation de flamme (FID)
  • XP T16-401*XP CEN ISO/TS 19590:2019 Nanotechnologies - Size distribution and concentration of inorganic nanoparticles in aqueous media via single particle inductively coupled plasma mass spectrometry
  • NF T90-040:1986 Testing water - Determination of sulphate ions - Nephelometric method.
  • NF T30-110-2*NF EN ISO 15181-2:2007 Paints and varnishes - Determination of release rate of biocides from antifouling paints - Part 2 : determination of copper-ion concentration in the extract and calculation of the release rate
  • NF EN ISO 15181-2:2007 Peintures et vernis - Détermination du taux de lixiviation des biocides contenus dans les peintures antisalissures - Partie 2 : détermination de la concentration ionique du cuivre dans l'extrait et calcul du taux de lixiviation
  • NF M60-805-1:2003 Nuclear energy - Measurement of radioactivity in the environment - Water - Part 1 : measurement of the concentration of uranium in water by fluorimetry.
  • NF EN 12619:2013 Émissions de sources fixes - Détermination de la concentration massique en carbone organique total - Méthode du détecteur continu à ionisation de flamme
  • NF T90-005:1985 TESTING WATER. DETERMINATION OF CALCIUM AND MAGNESIUM BY ATOMIC ABSORPTION SPECTROMETRY.
  • NF T73-411:1980 Anionic and non-ionic surface active agents. Determination of the critical micellization concentration. Method by measuring surface tension with a plate, stirrup or ring.
  • NF T20-500:1982 Condensed phosphates for industrial use (including foodstuffs). Determination of calcium content. Flame atomic absorption spectrometric method.
  • NF M60-820:2010 Water quality - Measurement of gross alpha and beta activity concentration in non-saline water - Liquid scintillation counting method.
  • XP CEN ISO/TS 19590:2019 Nanotechnologies - Distribution granulométrique et concentration de nanoparticules inorganiques en milieu aqueux par spectrométrie de masse à plasma induit en mode particule unique
  • NF M60-805-3:2005 Nuclear energy - Measurement of radioactivity in the environment - Water - Part 3 : measurement of the concentration of uranium in water by alpha liquid scintillation.
  • NF X43-353*NF EN ISO 25140:2010 Stationary source emissions - Automatic method for the determination of the methane concentration using flame ionisation detection (FID).
  • NF ISO 17091:2013 Air des lieux de travail - Détermination de la teneur en hydroxyde de lithium, hydroxyde de sodium, hydroxyde de potassium et dihydroxyde de calcium - Méthode par mesurage des cations correspondants utilisant la chromatographie ionique
  • NF EN 15216:2021 Matrices environnementales solides - Détermination de la concentration en matières solides dissoutes totales (TDS) de l'eau et des éluats
  • NF T90-049*NF EN ISO 10304-4:2022 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4 : determination of chlorate, chloride and chlorite in water with low contamination
  • NF T73-414:1983 Surface active agents. Cationic surface active agents (hydrochlorides and hydrobromides). Determination of critical micellization concentration. Method by measurement of counter ion activity.
  • NF M60-312-1:2019 Nuclear energy - Measurement of radioactivity in the environment - Determination of tritium activity in the air - Part 1 : determination of the activity concentration of atmospheric tritium sampled by the sparging technique (air through water)
  • NF T73-250:1983 Surface active agents. Anionic surface active agents. Determination of solubility in water.
  • NF EN ISO 8299:2021 Technologie du combustible nucléaire - Détermination de la teneur isotopique et de la concentration d'uranium et du plutonium dans les matières nucléaires en solution d'acide nitrique par spectrométrie de masse à thermo-ionisation

Professional Standard - Water Conservancy, Determining the concentration of calcium ions in water

  • SL 86-1994 Determination of inorganic anions in water (Ion chromatography method)

中华人民共和国环境保护部, Determining the concentration of calcium ions in water

  • GB 13580.13-1992 Determination of calcium and magnesium in the wet precipitation--Atomic absorption spectrophotometry
  • GB 7494-1987 Water quality-Determination of anionic surfactants-Methylene blue spectrophotometric method

Professional Standard - Electron, Determining the concentration of calcium ions in water

  • SJ/T 11493-2015 Test method for measuring nitrogen concentration in silicon substrates by secondary ion mass spectrometry
  • SJ/T 11498-2015 Test method for measuring oxygen contamination in heavily doped silicon substrates by secondary ion mass spectrometry

RO-ASRO, Determining the concentration of calcium ions in water

  • STAS SR 13346-1996 Cationic dyestuffs in concentrated solution. Determination of stability to storage
  • STAS 9151-1972 WATER AND STEAM FROM BOILER INSTALLATIONS Amonium ion determination
  • STAS SR 13380-1997 Concrete and cement mortars - Determination of penetration depth of the chlorine ions on building elements
  • STAS 9475/4-1974 ION EXCHANGERS Determination of water content and apparent density
  • STAS 11197-1979 WATER AND STEAM FOR BOILERS Determination of hydrogen ions activity in waters with reduced electroconductibility

TH-TISI, Determining the concentration of calcium ions in water

  • TIS 1766-1999 Anionic surface active agents.determination of solubility in water
  • TIS 15.21-1990 Standard for portland cement.part 21: determination of free calcium sulphate in hydrated portland cement mortars
  • TIS 1765-1999 Anionic and non.ionic surface active agents.determination of the critical micellization concentration.method by measuring surface tension with a plate, stirrup or ring

BE-NBN, Determining the concentration of calcium ions in water

  • NBN T 63-151-1983 Anionic surface active agents - Determination of solubility in water
  • NBN T 63-129-1980 Anionic and non-ionic surface active agents - Dermination of the critical micellization concentration - Method by measuring surface tension with a plate, stirrup or ring
  • NBN T 63-152-1983 Cationic surface active agents (hydrochlorides and hydrobromides) - Determination of critical micellization concentration - Method by measurement of counter ion activity
  • NBN-EN 10177-1992 Chemical analysis of ferrous materials. Determination of calcium in steels. Flame atomic absorption spectrometric method
  • NBN EN 1134-1995 Fruit and vegetable juices - Determination of sodium, potassium, calcium and magnesium content by atomic absorption spectrometry (AAS)

Qinghai Provincial Standard of the People's Republic of China, Determining the concentration of calcium ions in water

  • DB63/T 1848-2020 Determination of potassium, sodium, calcium and magnesium in brine by inductively coupled plasma emission spectrometry
  • DB63/T 1422-2015 Determination of Potassium, Sodium, Calcium, Magnesium, Boron and Lithium in Brine - Inductively Coupled Plasma Emission Spectrometry
  • DB63/T 1847-2020 Determination of Sulfate in Brine by Ion Chromatography
  • DB63/T 1421-2015 Determination of Potassium, Sodium, Calcium, Magnesium and Sulfur in Carnallite by Inductively Coupled Plasma Emission Spectrometry
  • DB63/T 1849-2020 Determination of Lithium in Brine by Inductively Coupled Plasma Mass Spectrometry
  • DB63/T 1431-2015 Determination of Aluminum, Calcium, Magnesium, Iron, Silicon, Vanadium in Industrial Sodium Chromate - Inductively Coupled Plasma Emission Spectrometry
  • DB63/T 1430-2015 Determination of Aluminum, Calcium, Magnesium, Iron, Silicon, Vanadium in Industrial Chromic Anhydride - Inductively Coupled Plasma Emission Spectrometry
  • DB63/T 1432-2015 Determination of Aluminum, Calcium, Magnesium, Iron, Silicon, Vanadium in Industrial Sodium Dichromate - Inductively Coupled Plasma Emission Spectrometry

KR-KS, Determining the concentration of calcium ions in water

  • KS P ISO 19448-2021 Dentistry — Analysis of fluoride concentration in aqueous solutions by use of fluoride ion-selective electrode
  • KS M ISO 6839-2003(2023) Anionic surface active agents－Determination of solubility in water
  • KS I ISO 25140-2022 Stationary source emissions — Automatic method for the determination of the methane concentration using flame ionization detection(FID)
  • KS M ISO 4311-2003(2023) Anionic and non-ionic surface active agents－Determination of the critical micellization concentration－Method by measuring surface tension with a plate, stirrup or ring
  • KS M ISO 15181-2-2013(2023) Paints and varnishes — Determination of release rate of biocides from antifouling paints — Part 2: Determination of copper-ion concentration in the extract and calculation of the release rate
  • KS D ISO 14237-2003(2023)
  • KS I ISO 12010-2022 Water quality — Determination of short-chain polychlorinated alkanes(SCCPs) in water — Method using gas chromatography-mass spectrometry(GC-MS) and negative-ion chemical ionization(NCI)

AENOR, Determining the concentration of calcium ions in water

  • UNE 55725:1987 SURFACE ACTIVE AGENTS. DETERMINATION OF LOW CONCENTRATIONS OF NON-IONIC SUFACTANTS IN AQUEOUS MEDIA USING DRAGENDORFF REAGENT
  • UNE 77226:1999 STATIONARY SOURCE EMISSIONS. DETERMINATION OF MASS CONCENTRATION OF SULFUR DIOXIDE. ION CHROMATOGRAPHY METHOD.
  • UNE 55805:1985 SURFACE ACTIVE AGENTS. ANIONIC SURFACE ACTIVE AGENTS. DETERMINATION OF SOLUBILITY IN WATER
  • UNE-EN 12619:2013 Stationary source emissions - Determination of the mass concentration of total gaseous organic carbon - Continuous flame ionisation detector method
  • UNE-EN ISO 25140:2011 Stationary source emissions - Automatic method for the determination of the methane concentration using flame ionisation detection (FID) (ISO 25140:2010)
  • UNE 55700:1982 SURFACE ACTIVE AGENTS. ANIONIC AND NON-IONIC SURFACE ACTIVE AGENTS. DETERMINATION OF THE CRITICAL MICELLIZATION CONCENTRATION. METHOD BY MEASURING SURFACE TENSION WITH A PLATE, STIRRUP OR RING
  • UNE 55802:1985 SURFACE ACTIVE AGENTS. CATIONIC SURFACE ACTIVE AGENTS (HYDROCHLORIDES AND HYDROBROMIDES). DETERMINATION OF CRITICAL MICELLIZATION CONCENTRATION. METHOD BY MEASUREMENT OF COUNTER ION ACTIVITY
  • UNE-EN ISO 15181-2:2008 Paints and varnishes - Determination of release rate of biocides from antifouling paints - Part 2: Determination of copper-ion concentration in the extract and calculation of the release rate (ISO 15181-2:2007)
  • UNE-EN ISO 10304-4:1999 WATER QUALITY. DETERMINATION OF DISSOLVED ANIONS BY LIQUID CHROMATOGRAPHY OF IONS. PART 4: DETERMINATION OF CHLORATE, CHLORIDE AND CHLORITE IN WATER WITH LOW CONTAMINATION (ISO 10304-4:1997)

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会, Determining the concentration of calcium ions in water

  • GB/T 35664-2017 Determination of ammonium in the wet precipitation—Ion chromatography
  • GB/T 35925-2018 Determination of impurity fluorine ion in water soluble chemicals—Ion chromatography method
  • GB/T 33584.1-2017 Seawater quality requirements and analysis method for seawater cooling system—Part 1:Determination of calcium and magnesium
  • GB/T 35665-2017 Determination of formate and acetate in the wet precipitation—Ion chromatography
  • GB/T 36084-2018 Nanotechnology—Determination of copper, manganese and chromium ions in aqueous solution—Ultraviolet-visible spectrophotometry

Lithuanian Standards Office , Determining the concentration of calcium ions in water

  • LST EN 12619-2000 Stationary source emissions - Determination of the mass concentration of total gaseous organic carbon at low concentrations in flue gases - Continuous flame ionisation detector method
  • LST EN ISO 25140:2010 Stationary source emissions - Automatic method for the determination of the methane concentration using flame ionisation detection (FID) (ISO 25140:2010)
  • LST EN 13526-2002 Stationary source emissions - Determination of the mass concentration of total gaseous organic carbon in flue gases from solvent using processes - Continuous flame ionisation detector method
  • LST EN ISO 15181-2:2007 Paints and varnishes - Determination of release rate of biocides from antifouling paints - Part 2: Determination of copper-ion concentration in the extract and calculation of the release rate (ISO 15181-2:2007)
  • LST EN ISO 10304-4:2000 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4: Determination of chlorate, chloride and chlorite in water with low contamination (ISO 10304-4:1997)

Liaoning Provincial Standard of the People's Republic of China, Determining the concentration of calcium ions in water

  • DB21/T 611-1991 Determination of calcium and magnesium ions in soil soluble salts - Atomic absorption spectrophotometry

IT-UNI, Determining the concentration of calcium ions in water

  • UNI 7118-1972
  • UNI CEN ISO/TS 11665-12:2021 Measurement of radioactivity in the environment - Air: radon-222 - Part 12: Determination of the diffusion coefficient in waterproof materials: membrane one-side activity concentration measurement method

Association of German Mechanical Engineers, Determining the concentration of calcium ions in water

  • VDI 2452 Blatt 2-1975 Gaseous air pollution measurement; determination of fluoric ion concentration; preseparation and electrometric detection
  • VDI 2267 Blatt 15-2005 Determination of suspended matter in ambient air - Measurement of the mass concentration of Al, As, Ca, Cd, Co, Cr, Cu, K, Mn, Ni, Pb, Sb, V, Zn as part of dust precipitation by mass spectrometry (ICP-MS)

Guangdong Provincial Standard of the People's Republic of China, Determining the concentration of calcium ions in water

  • DB44/T 417-2007 Determination of bromate in drinking water using ion chromatography

Guizhou Provincial Standard of the People's Republic of China, Determining the concentration of calcium ions in water

  • DB52/T 1074-2015 Determination of Phosphorus and Calcium in Calcium Dihydrogen Phosphate by Inductively Coupled Plasma Emission Spectrometry

ES-UNE, Determining the concentration of calcium ions in water

  • UNE-EN ISO 19448:2019 Dentistry - Analysis of Fluoride Concentration in Aqueous Solutions by use of Fluoride-Ion Selective Electrode (ISO 19448:2018)
  • UNE-EN ISO 10304-4:2022 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4: Determination of chlorate, chloride and chlorite in water with low contamination (ISO 10304-4:2022)
  • UNE-CEN ISO/TS 11665-12:2021 Measurement of radioactivity in the environment - Air: radon-222 - Part 12: Determination of the diffusion coefficient in waterproof materials: membrane one-side activity concentration measurement method (ISO/TS 11665-12:2018) (Endorsed by Asociación ...

British Standards Institution (BSI), Determining the concentration of calcium ions in water

  • BS EN ISO 19448:2018 Dentistry. Analysis of fluoride concentration in aqueous solutions by use of fluoride ion-selective electrode
  • BS EN ISO 7980:1987 Water quality. Determination of calcium and magnesium. Atomic absorption spectrometric method
  • BS ISO 14237:2010 Surface chemical analysis - Secondary-ion mass spectrometry - Determination of boron atomic concentration in silicon using uniformly doped materials
  • BS EN ISO 15181-2:2007 Paints and varnishes - Determination of release rate of biocides from antifouling paints - Determination of copper-ion concentration in the extract and calculation of the release rate
  • BS DD ENV 12141:1997 Method for determination of stable oxygen isotope ratio (18O/16O) of water from fruit juices, using isotope ratio mass spectrometry
  • BS DD ENV 12142:1997 Method for determination of stable hydrogen isotope ratio (2H/1H) of water from fruit juices, using isotope ratio mass spectrometry
  • BS EN ISO 10304-4:2022 Water quality. Determination of dissolved anions by liquid chromatography of ions - Determination of chlorate, chloride and chlorite in water with low contamination
  • PD CEN ISO/TS 19590:2019 Nanotechnologies. Size distribution and concentration of inorganic nanoparticles in aqueous media via single particle inductively coupled plasma mass spectrometry
  • BS EN ISO 25140:2010 Stationary source emissions. Automatic method for the determination of the methane concentration using flame ionisation detection (FID)
  • BS EN ISO 10304-4:2000 Water quality - Determination of dissolved anions by liquid chromatography of ions - Determination of dissolved chlorate, chloride and chlorite in water with low contamination
  • BS EN 13205:2002 Workplace atmospheres - Assessment of performance of instruments for measurement of airborne particle concentrations
  • BS EN 13526:2002 Stationary source emissions - Determination of the mass concentration of total gaseous organic carbon in flue gases from solvent using processes - Continuous flame ionisation detector method
  • BS ISO 11657:2014 Hydrometry. Suspended sediment in streams and canals. Determination of concentration by surrogate techniques
  • PD CEN ISO/TS 11665-12:2021 Measurement of radioactivity in the environment. Air: radon-222. Determination of the diffusion coefficient in waterproof materials: membrane one-side activity concentration measurement method
  • 21/30424859 DC BS EN ISO 10304-4. Water quality. Determination of dissolved anions by liquid chromatography of ions. Part 4. Determination of chlorate, chloride and chlorite in water with low contamination

Jilin Provincial Standard of the People's Republic of China, Determining the concentration of calcium ions in water

  • DB22/T 2220-2014 Determination of Lithium, Sodium, Ammonium, Potassium, Magnesium and Calcium in Water for Hemodialysis and Related Treatments Ion Chromatography
  • DB22/T 1666-2012 Determination of calcium, copper, iron, magnesium, manganese, potassium, sodium, zinc and phosphorus in feed - Inductively coupled plasma emission spectrometry
  • DB22/T 1694-2012 Determination of cobalt, copper, iron, lead, zinc, calcium, magnesium, manganese, cadmium, chromium, sodium in nickel chloride by inductively coupled plasma spectrometry
  • DB22/T 1693-2012 Determination of cobalt, copper, iron, lead, zinc, calcium, magnesium, manganese, cadmium, chromium, sodium in nickel sulfate by inductively coupled plasma spectrometry

Professional Standard - Nuclear Industry, Determining the concentration of calcium ions in water

  • EJ/T 1075-1998 Determination of gross alpha activity in water thick source method
  • EJ/T 1239-2014 Determination of Aluminum, Calcium, Magnesium and Iron concentration in nuclear grade boric acid by ICP-AES

VN-TCVN, Determining the concentration of calcium ions in water

  • TCVN 6750-2000 Stationary source emissions.Determination of mass concentration of sulfur dioxide.Ion chromatography method
  • TCVN 6494-4-2000 Water quality.Determination of dissolved anion by liquid chromatography of ions.Part 4: Determination of chlorrate, chlorride and chlorite in water with low contaminationa
  • TCVN 6654-2000 Soil quality.Determination of water content in the unsaturated zone.Neutron depth probe method

Danish Standards Foundation, Determining the concentration of calcium ions in water

  • DS/ISO 11632:1998 Stationary source emissions - Determination of mass concentration of sulfur dioxide - Ion chromatography method
  • DS/EN ISO 25140:2010 Stationary source emissions - Automatic method for the determination of the methane concentration using flame ionisation detection (FID)
  • DS/EN 12619:2013 Stationary source emissions - Determination of the mass concentration of total gaseous organic carbon - Continuous flame ionisation detector method
  • DS/EN ISO 15181-2:2007 Paints and varnishes - Determination of release rate of biocides from antifouling paints - Part 2: Determination of copper-ion concentration in the extract and calculation of the release rate
  • DS/ISO/TS 11665-12:2021 Measurement of radioactivity in the environment – Air: radon-222 – Part 12: Determination of the diffusion coefficient in waterproof materials: membrane one-side activity concentration measurement method
  • DS/EN ISO 10304-4:2000 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 4: Determination of chlorate, chloride and chlorite in water with low contamination

未注明发布机构, Determining the concentration of calcium ions in water

  • BS ISO 11632:1998(1999) Stationary source emissions — Determination of mass concentration of sulfur dioxide — Ion chromatography method

Professional Standard - Ocean, Determining the concentration of calcium ions in water

  • HY/T 169-2013 Test method for bromide ion in seawater and brine.Volumetric analysis

Professional Standard - Agriculture, Determining the concentration of calcium ions in water

  • NY/T 2277-2012 Determination of organic acids and anions in fruits and vegetables.Ion chromatography
  • SN/T 5052-2018 Ion chromatography for the determination of fluoride, chloride, sulfate and nitrate ions in water-soluble carbonates
  • NY/T 2796-2015 Determination of organic acid in fruits.Ion chromatography
  • SN/T 5051-2018 Determination of Fluoride, Chloride, Sulfate and Nitrate in Water-Soluble Phosphates by Ion Chromatography
  • 水产品质量安全检验手册 6.4.1.0-2005 Chapter 6 Examination of Elements in Aquatic Products Section 4 Determination of Calcium in Aquatic Products (GBT 5009.92-2003) 1. Atomic Absorption Spectrophotometry
  • SN/T 5054-2018 Determination of zinc, cadmium, lead, manganese, iron, magnesium, calcium and copper in antimony concentrates by inductively coupled plasma emission spectrometry
  • SN/T 3186-2012 Determination of sodium, magnesium, calcium, iron, vanadium, nickel and copper in crude oil by microwave ashing-inductively coupled plasma emission spectrometry

CZ-CSN, Determining the concentration of calcium ions in water

  • CSN 65 9037-1984 Vat dyestuffs. Metods of determination: — point of congelation — stability at centrifuging — concentration of hydrogen ions [pH - value)

CEN - European Committee for Standardization, Determining the concentration of calcium ions in water

  • CEN ISO/TS 19590:2019 Nanotechnologies - Size distribution and concentration of inorganic nanoparticles in aqueous media via single particle inductively coupled plasma mass spectrometry
  • EN ISO 11704:2018 Water quality - Gross alpha and gross beta activity - Test method using liquid scintillation counting
  • EN ISO 15181-2:2004 Paints and varnishes Determination of release rate of biocides from antifouling paints Part 2: Determination of copper-ion concentration in the extract and calculation of the release rate

Standard Association of Australia （SAA）, Determining the concentration of calcium ions in water

  • AS ISO 14237:2006 Surface chemical analysis - Secondary-ion mass spectrometry - Determination of boron atomic concentration in silicon using uniformly doped materials

ES-AENOR, Determining the concentration of calcium ions in water

PL-PKN, Determining the concentration of calcium ions in water

  • PN C04570-09-1987 Water and wa"te water Tests for metals by atomie absorption spectrometry Determination of Cr(VI) and Cr(III)
  • PN C04570-07-1987 Water and waste water Test for metals by atomie absorption Determination of the total chromium in water with preliminary concentration by chelation and extraction
  • PN C04570-12-1993 Water and waste water Tests for metals by atomie absorption spectrometry Determination of molybdenum in water with preliminary concentration on chelating resin Dowex A-l
  • PN C04570-02-1992 Water and waste water Tests for metals by atomie ab_sorption spectrometry Determination of zinc, copper, lead, cadmium, nickel and cobalt in water with preliminary concentration on chelating resin Dowex A-J
  • PN C04570-04-1992 Waler and waste water Tests for melals by atomie absorption spectrometry Determination of zinc, cupper, lead, cadmium, nickel, cobalt, iron and manganese in water with preliminary concer.tration by chelation and extraction
  • PN Z04157-03-1990 Air purity protection ests for calcium oxide etermination of calcium oxide n work places by atomie absorption pectrometry
  • PN C04570-11-1992 Water and waste water Tests for metals by atomie absorption spectromectry Determination of zinc, copper, lead, cadmium, nickel and cobalt in water with preliminary concentration on a chelating oxamide resine

ZA-SANS, Determining the concentration of calcium ions in water

  • SANS 163-2:1995 Water quality - Determination of dissolved anions by liquid chromatography of ions Part 2: Determination of bromide, chloride, nitrate, nitrite, orthophosphate and sulfate in waste water

AT-ON, Determining the concentration of calcium ions in water

  • ONORM M 6272-1985 Water analysis; determination of the mass concentration of settleable matter in water and waste water

Professional Standard - Commodity Inspection, Determining the concentration of calcium ions in water

  • SN/T 3911-2014 Determination of water soluble fluorine in building sands.Ion chromatography
  • SN/T 2493-2010 Determination of Ca,Fe,Na,Ni,Si,Ti,V in coal tar pitch by inductively coupled plasma atomic emission spectrometry
  • SN/T 4107-2015 Determination of silicon, iron, potassium, sodium, chromium, calcium and magnesium in white corundum and chrome corundum by inductively coupled plasma mass spectrometry
  • SN/T 2262-2009 Determination of aluminum,arsenic,calcium,copper,magnesium,manganese,phosphorus,lead,zincum in iron ores.Inductively coupled plasma atomic emission spectrometry
  • SN/T 3653-2013 Food contact materials.Inorganic nonmetallic materials.Determination of fluoride release from water simulants.Ion chromatography
  • SN/T 4779.1-2017 Determination of fluoride in bottled water for export---Method by ion selective electrode flow injection analysis
  • SN/T 4779.2-2017 Determination of chloride in bottled water for export---Method by ion selective electrode flow injection analysis
  • SN/T 2638.2-2010 Determination of iron,aluminum,magnesium,calcium,titanium, phosphorus,nickel,copper,zinc in manganese ores for import and export.Inductively coupled plasma atomic emission spectrometric method
  • SN/T 2208-2008 Determination of sodium,magnesium,aluminium,calcium,chromium,iron,nickel,copper,zinc,arsenic,strontium,molybdenum,cadmium,lead,mercury,selenium in aquatic products.Microwave digestion-ICP/MS method
  • SN/T 1326-2003 Determination of aluminium,arsenic,cadmium,calcium,copper,magnesium,manganese,lead in zinc concentrates for import and export-Inductively coupled plasma atomic emission spectrometric method (ICP-AES)
  • SN/T 1650-2005 Determination of iron, aluminium, calcium, magnesium, manganese, zinc, copper, titanium, chromium, nickel, vanadium in metal silicon--Inductively coupled plasma atomic emission spectrometry
  • SN/T 3919-2014 Determination of water-soluble chloride content in iron ores.Ion chromatography
  • SN/T 3345-2012 Determination of the elements of chromium,nickel,vanadium,molybdenum,copper,manganese,titanium,aluminium,magnesium,zinc and calcium in stainless steel waste and scrap.Inductively coupled plasma atomic emission spectrometry
  • SN/T 2207-2008 Determination of arsenic,calcium,lead content in food additive DL-tartaric acid for import and export.ICP-AES method

国家质量监督检验检疫总局, Determining the concentration of calcium ions in water

  • SN/T 4766-2017 Determination of sulfur trioxide in cement by ion chromatography

NL-NEN, Determining the concentration of calcium ions in water

  • NEN 6674-1981 Waste water - Photometric determination of anionactive detergents

Professional Standard - Environmental Protection, Determining the concentration of calcium ions in water

  • HJ 1005-2018 Determination of cations (Na+, NH4+, K+, Mg2+, Ca2+) in ambient air precipitation ion chromatography
  • HJ 800-2016 Ambient air-Determination of the water soluble cations(Li+、Na+、NH4+、K+、Ca2+、Mg2+) from atmospheric particles-Ion chromatography
  • HJ 799-2016 Determination of water-soluble anions (F-, Cl-, Br-, NO2-, NO3-, PO43-, SO32-, SO42-) in ambient air particulate matter by ion chromatography

TR-TSE, Determining the concentration of calcium ions in water

  • TS 3606-1981 DETERMINATION OF HEAVY METAL IONS IN FRUIT AND VEGETABLE PRODUCTS

煤炭工业部, Determining the concentration of calcium ions in water

  • MT/T 482-1995 Determination method of sulfate ions in acidic coal mine water

国家市场监督管理总局、中国国家标准化管理委员会, Determining the concentration of calcium ions in water

  • GB/T 14636-2021 Determination of calcium and magnesium in industrial circulating cooling water and scale—Atomic absorption spectrometric method
  • GB/T 41068-2021 Nanotechnologies—Determination of water-soluble anions content in graphene powder—Ion chromatography method
  • GB/T 37667-2019 Determination of iron,calcium,magnesium,potassium,sodium,manganese,phosphorus,aluminum,titanium,strontium and barium in coal ash—Inductively coupled plasma-atomic emission spectrometry
  • GB/T 39302-2020 Reclaimed water quality—Determination of anionic surfactants—Methylene blue spectrophotometric method

Shaanxi Provincial Standard of the People's Republic of China, Determining the concentration of calcium ions in water

  • DB61/T 1294-2019 Determination of low-concentration sulfur dioxide in exhaust gas from stationary pollution sources Molecular sieve adsorption tube sampling-ion chromatography

海关总署, Determining the concentration of calcium ions in water

  • SN/T 5254-2020 Determination of fluorine and chlorine in coal by high temperature hydrolysis-ion chromatography
  • SN/T 5249-2020 Determination of iron, manganese, copper, aluminum, titanium, lead, chromium, calcium, magnesium, zinc, potassium and sodium in precipitated hydrated silica by inductively coupled plasma atomic emission spectrometry

YU-JUS, Determining the concentration of calcium ions in water

  • JUS H.Z1.147-1984 Testing of industrial vvaters. Determination content of phenol in concentration more than 20 mg/l. Spectrophotometric method
  • JUS C.T7.224-1984 Anodic oxidation of aluminium and aluminium alloys. Determination of purity ofthedistillatedor deionizated water
  • JUS H.Z1.149-1987 Testing of industrial vvaters. Determination of anionic surfactants. Spectrophotometric method

Anhui Provincial Standard of the People's Republic of China, Determining the concentration of calcium ions in water

  • DB34/T 2374-2015 Determination of Sulfate, Nitrate, Nitrite, Phosphate, Fluoride and Chloride in Coal Mine Water by Ion Chromatography
  • DB34/T 2001-2013 Determination of lead, cadmium, chromium, arsenic and mercury in calcium carbonate by inductively coupled plasma emission spectrometry (ICP-AES) method

Tianjin Provincial Standard of the People's Republic of China, Determining the concentration of calcium ions in water

  • DB12/T 845-2018 Determination of calcium, copper, iron, magnesium, manganese, potassium, sodium and zinc in feed by inductively coupled plasma mass spectrometry

CU-NC, Determining the concentration of calcium ions in water

  • NC 20-06-24-1987 Medical Sciences. Electrolytic and Basic Acid Equilibrium Study. Determination of Ion Potassium Concentration. Chemical Analysis Method
  • NC 93-25-1987 Community Hygiene. Determination of active and Anionic Surface Agents in Consumption and Waste Waters Analysis Method

KE-KEBS, Determining the concentration of calcium ions in water

  • KS 05-459 Pt.5-1985 STANDARD SPECIFICATION FOR DRINKING WATER PART 5. METHODS FOR DETERMINING SALTS, CATIONS AND ANIONS IN DRINKING WATER

Inner Mongolia Provincial Standard of the People's Republic of China, Determining the concentration of calcium ions in water

  • DB15/T 1240-2017 Determination of Iron, Aluminum, Calcium, Titanium, Boron, Phosphorus in Silicon Powder by Inductively Coupled Plasma Emission Spectrometry
  • DB15/T 2603-2022 Determination of potassium, sodium, calcium, magnesium, copper, iron, manganese and zinc in pasture grass by inductively coupled plasma optical emission spectrometry

Guangxi Provincial Standard of the People's Republic of China, Determining the concentration of calcium ions in water

  • DB45/T 2106-2019 Determination of Potassium, Sodium, Calcium and Magnesium in Nonfood Plants by Inductively Coupled Plasma-Atomic Emission Spectrometry

BELST, Determining the concentration of calcium ions in water

  • STB 17.13.05-42-2015 Еnvironmental pгоtесtion. Analitical (laboratory) control and monitoring of the environment. Water quality. Determination of sulfat-ions concentration by turbidimetric metod
  • STB 17.13.05-37-2015 Environmental protection and nature use. Analytical (laboratory) control and monitoring. Atmospheric air. Determination of sulphate-ion concentration in liquid matrix

国家能源局, Determining the concentration of calcium ions in water

  • NB/SH/T 0992-2019 Determination of sodium, potassium, calcium and magnesium contents in fatty acid methyl esters by inductively coupled plasma optical emission spectrometry

Yunnan Provincial Standard of the People's Republic of China, Determining the concentration of calcium ions in water

  • DB53/T 880-2018 Determination of phosphorus magnesium iron aluminum silicon calcium manganese sulfur titanium strontium in phosphate rock Inductively coupled plasma atomic emission spectrometry
  • DB53/T 587-2014 Determination of phosphorus, potassium, calcium, magnesium, iron, copper, manganese, zinc, boron in organic fertilizers by inductively coupled plasma emission spectrometry

AASHTO - American Association of State Highway and Transportation Officials, Determining the concentration of calcium ions in water

  • T 291-1994 Standard Method of Test for Determining Water-Soluble Chloride Ion Content in Soil
  • T291-1994 Standard Method of Test for Determining Water Soluble Chloride Ion Content in Soil
  • T 290-1994 Standard Method of Test for Determining Water Soluble Sulfate Ion Content in Soil

Shandong Provincial Standard of the People's Republic of China, Determining the concentration of calcium ions in water

  • DB37/T 1954-2011 Determination of Mercury and Arsenic in Agricultural Water by Atomic Fluorescence Spectrometry
  • DB37/T 2741-2015 Determination of Calcium, Copper, Iron, Magnesium, Manganese, Potassium, Sodium, Zinc Content in Feed Inductively Coupled Plasma Emission Spectroscopy (ICP-AES) Method

Fujian Provincial Standard of the People's Republic of China, Determining the concentration of calcium ions in water

  • DB35/T 1486-2014 Determination of Rare Earth Elements in Seawater by Inductively Coupled Plasma Mass Spectrometry
  • DB35/T 1142-2020 Determination of arsenic, lead, copper, zinc, cadmium, chromium, nickel, magnesium, potassium, calcium, manganese, iron, selenium, molybdenum in soil by inductively coupled plasma mass spectrometry

Universal Oil Products Company (UOP), Determining the concentration of calcium ions in water

  • UOP 912-2006 Fluoride in Catalysts, Molecular Sieves, and Aqueous Solutions by Ion Selective Electrode

The American Road & Transportation Builders Association, Determining the concentration of calcium ions in water

农业农村部, Determining the concentration of calcium ions in water

  • NY/T 3943-2021 Determination of glucose, fructose, sucrose and sorbitol in fruits by ion chromatography

Xinjiang Provincial Standard of the People's Republic of China, Determining the concentration of calcium ions in water

  • DB65/T 3950-2016 Water quality-Determination of anionic surfactants in water-Flow Injection-Spectrophotometric method

Indonesia Standards, Determining the concentration of calcium ions in water

  • SNI 8069-2014 Standard Test Method for Low Concentrations of Lead, Cadmium, and Cobalt in Paint by Atomic Absorption Spectroscopy

  Determination method of calcium ion in water, Determining the concentration of calcium ions in water.

 



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