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Water Quality Potassium Ion Determination Method

Water Quality Potassium Ion Determination Method, Total:497 items.

In the international standard classification, Water Quality Potassium Ion Determination Method involves: Non-metalliferous minerals, Water quality, Environmental protection, Analytical chemistry, Spices and condiments. Food additives, Beverages, Mining equipment, Vocabularies, Fruits. Vegetables, Products of the chemical industry, Chipless working equipment, Refractories, Testing of metals, Plastics, Soil quality. Pedology, Laboratory medicine, Geology. Meteorology. Hydrology, Inorganic chemicals, Farming and forestry, Animal feeding stuffs, General methods of tests and analysis for food products, Road vehicles in general, Medical equipment, Power stations in general, Ferroalloys, Air quality, Non-ferrous metals, Electronic components in general, Insulating materials, Fuels, Construction materials, Fertilizers, Physics. Chemistry, Iron and steel products, Ceramics, Burners. Boilers, Ferrous metals, Pulps, Paper and board, Medical sciences and health care facilities in general.

Professional Standard - Coal, Water Quality Potassium Ion Determination Method

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 203-1995 Determination method of calcium ion and magnesium 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 202-1995 Determination method of calcium 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 372-1994 Determination method of sulfur ion in coal mine water - iodometric method
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 485-1995 Determination method of calcium 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 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

Professional Standard - Geology, Water Quality Potassium Ion Determination Method

DZ/T 0064.28-1993 Groundwater quality testing methods - Determination of potassium, sodium, lithium and ammonium by ion chromatography
DZ/T 0064.28-2021 Methods of analysis of groundwater quality - Part 28: Determination of potassium, sodium, lithium and ammonium by ion chromatography
DZ/T 0064.51-1993 Groundwater quality testing methods - Determination of chloride, fluoride, bromide, nitrate and sulfate by ion chromatography
DZ/T 0064.54-1993 Groundwater Quality Examination Method Determination of Fluoride by Ion Selective Electrode
DZ/T 0064.57-1993 Groundwater quality testing method Nessler's reagent colorimetric method for the determination of ammonium ions
DZ/T 0064.80-1993 Determination of 39 elements such as lithium by plasma mass spectrometry
DZ/T 0064.42-1993 Groundwater Quality Inspection Method Determination of Strontium and Barium by Inductively Coupled Plasma Atomic Emission Spectrometry
DZ/T 0064.11-1993 Groundwater quality testing method Determination of arsenic by gas-liquid separation hydride atomic fluorescence method
DZ/T 0064.27-1993 Examination methods for groundwater quality Determination of potassium and sodium by flame emission spectrometry
DZ/T 0064.42-2021 Methods for analysis of groundwater quality - Part 42: Determination of calcium, magnesium, potassium, sodium, aluminum, iron, strontium, barium and manganese by inductively coupled plasma emission spectrometry
DZ/T 0064.54-2021 Analytical methods of groundwater quality - Part 54: Determination of fluoride by ion selective electrode method
DZ/T 0064.47-1993 Groundwater Quality Testing Method Titration Determination of Free Carbon Dioxide
DZ/T 0064.70-2021 Methods of Analytical Groundwater Quality Part 70: Determination of Oxygen Consumption by Potassium Dichromate Titration
DZ/T 0064.69-2021 Methods of Analysis of Groundwater Quality Part 69: Determination of Oxygen Consumption Alkaline Potassium Permanganate Titration
DZ/T 0064.38-1993 Determination of Selenium by Atomic Fluorescence Spectrometry
DZ/T 0064.68-2021 Methods of Analytical Groundwater Quality Part 68: Determination of Oxygen Consumption by Acidic Potassium Permanganate Titration
DZ/T 0064.49-2021 Analytical methods for groundwater quality - Part 49: Determination of carbonate, bicarbonate and hydroxide ions by titration
DZ/T 0064.27-2021 Methods of analysis of groundwater quality - Part 27: Determination of potassium and sodium by flame emission spectrometry
DZ/T 0064.47-2021 Analytical methods for groundwater quality - Part 47: Titrimetric method for the determination of free carbon dioxide
DZ/T 0064.80-2021 Groundwater Quality Analysis Methods Part 80: Determination of Lithium, Rubidium, Cesium and Other 40 Elements by Inductively Coupled Plasma Mass Spectrometry
DZ/T 0064.22-1993 Groundwater quality inspection method Determination of copper, lead, zinc, cadmium, manganese, chromium, nickel, cobalt, vanadium, tin, beryllium and titanium by inductively coupled plasma atomic emission spectrometry

Association Francaise de Normalisation, Water Quality Potassium Ion Determination Method

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 T90-004:2002 Water quality - Determination of fluoride ion - Potentiometric method.
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 EN ISO 19340:2018 Qualité de l'eau - Détermination du perchlorate dissous - Méthode par chromatographie ionique (IC)
NF EN ISO 15061:2001 Qualité de l'eau - Dosage du bromate dissous - Méthode par chromatographie des ions en phase liquide
NF X31-130:1999 Soil quality - Chemical methods - Determination of cationic exchange capacity (CEC) and extractible cations
NF EN ISO 14911:1999 Qualité de l'eau - Dosage par chromatographie ionique, des ions Li+, Na+, NH 4+, K+, Mn 2+, Ca 2+, Mg 2+, Sr 2+ et Ba 2+ dissous - Méthode applicable pour l'eau et les eaux résiduaires
NF T90-052*NF EN ISO 15061:2001 Water quality - Determination of dissolved bromate - Method by liquid chromatography of ions.
NF EN ISO 22125-2:2019 Qualité de l'eau - Technétium-99 - Partie 2 : méthode d'essai par spectrométrie de masse couplée à un plasma induit )
NF T90-020:1984 Testing water - Determination of sodium and potassium - Atomic absorption spectrometry method.
NF T90-042:1995 Water quality - Determination of dissolved fluoride, chloride, nitrite, orthophosphate, bromide, nitrate and sulfate ions, using liquid chromatography of ions - Part 1 : method for water with low contamination.
NF EN ISO 11206:2013 Qualité de l'eau - Détermination du bromate dissous - Méthode utilisant la chromatographie ionique (IC) et la réaction post-colonne (PCR)
NF T90-105-2:1997 Water quality - Determination of suspended solids. Method by centrifugation.
NF T90-375*NF EN ISO 19340:2018 Water quality - Determination of dissolved perchlorate - Method using ion chromatography (IC)
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 T90-136:1998 Water quality - Determination of 33 elements by inductively coupled plasma atomic emission spectroscopy.
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 EN ISO 10304-3:1997 Qualité de l'eau - Dosage des anions dissous par chromatographie des ions en phase liquide - Partie 3 : dosage des ions chromate, iodure, sulfite, thiocyanate et thiosulfate
NF T90-046:2014 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)
NF T90-136*NF EN ISO 11885:2009 Water quality - Determination of selected elements by inductively coupled plasma optical emission spectrometry (ICP-OES).
NF T90-040:1986 Testing water - Determination of sulphate ions - Nephelometric method.
NF T90-138*NF EN ISO 12020:2000 Water quality - Determination of aluminium - Atomic absorption spectrometric methods.
NF T90-009:1986 Testing water - Determination of sulphate ions - Gravimetric method.

Korean Agency for Technology and Standards (KATS), Water Quality Potassium Ion Determination Method

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 3222-2007 Water quality-Determination of sodium and potassium
KS I ISO 9964-2:2018 Water quality — Determination of sodium and potassium — Part 2: Determination of potassium by atomic absorption spectrometry
KS I ISO 9964-1:2018 Water quality — Determination of sodium and potassium — Part 1: Determination of sodium by atomic absorption spectrometry
KS I ISO 15061-2006(2021) Water quality－Determination of dissolved bromate－Method by liquid chromatography of ions
KS I ISO 15061-2006(2016) Water quality－Determination of dissolved bromate－Method by liquid chromatography of ions
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 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 15061:2006 Water quality-Determination of dissolved bromate-Method by liquid chromatography of ions
KS I ISO 9964-3:2018 Water quality — Determination of sodium and potassium — Part 3: Determination of sodium and potassium by flame emission spectrometry
KS I ISO 14911:2022 Water quality — Determination of dissolved Li +, Na +, NH4 +, K +, Mn 2+, Ca 2+, Mg 2+, Sr 2+ and Ba 2+ using ion chromatography — Method for water and waste water
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 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 I ISO 11885-2008(2018) Water quality－Determination of selected elements by inductively coupled plasma optical emission spectrometry(ICP-OES)
KS I ISO 14911-2009(2014) 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 K 0195-2006 Non-ionic surface active agents-Determination of cloud point index-Volumetric method
KS I ISO 17852-2011(2016) Water quality — Determination of mercury — Method using atomic fluorescence spectrometry
KS F 2229-2016 Measuring method for the chloride ion content of polystyrene composite wood wool cement boards
KS D ISO 18114-2005(2020) Surface chemical analysis－Secondary-ion mass spectrometry－Determination of relative sensitivity factors from ion-implanted reference materials
KS I ISO 17091:2020 Workplace air — Determination of lithium hydroxide, sodium hydroxide, potassium hydroxide and calcium dihydroxide — Method by measurement of corresponding cations by suppressed ion chromatography
KS L 1627-2014 Testing method of impurities in high purity cobalt ingot by inductively coupled plasma spectrometric
KS C IEC 60589:2018 Methods of test for the determination of ionic impurities in electrical insulating materials by extraction with liquids

International Organization for Standardization (ISO), Water Quality Potassium Ion Determination Method

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 9964-2:1993 Water quality; determination of sodium and potassium; part 2: determination of potassium by atomic absorption spectrometry
ISO 9964-1:1993 Water quality; determination of sodium and potassium; part 1: determination of sodium by atomic absorption spectrometry
ISO 19340:2017 Water quality - Determination of dissolved perchlorate - Method using ion chromatography (IC)
ISO 9964-3:1993 Water quality; determination of sodium and potassium; part 3: determination of sodium and potassium by flame emission spectrometry
ISO 15061:2001 Water quality - Determination of dissolved bromate - Method by liquid chromatography of ions
ISO 12010:2019 Water quality — Determination of short-chain polychlorinated alkanes (SCCP) in water — Method using gas chromatography-mass spectrometry (GC-MS) and negative-ion chemical ionization (NCI)
ISO 11885:1996 Water quality - Determination of 33 elements by inductively coupled plasma atomic emission spectroscopy
ISO/TS 22933:2022 Surface chemical analysis — Secondary ion mass spectrometry — Method for the measurement of mass resolution in SIMS
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 17091:2013 Workplace air.Determination of lithium hydroxide, sodium hydroxide,potassium hydroxide and calcium dihydroxide.Method by measurement of corresponding cations by suppressed ion chromatography
ISO/FDIS 24384:2023 Water quality — Determination of chromium(VI) and chromium(III) in water — Method using liquid chromatography with inductively coupled plasma mass spectrometry (LC-ICP-MS) after chelating pretreatment

German Institute for Standardization, Water Quality Potassium Ion Determination Method

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 19340:2019-01 Water quality - Determination of dissolved perchlorate - Method using ion chromatography (IC) (ISO 19340:2017); German version EN ISO 19340:2017
DIN 38406-13:1992 German standard methods for the examination of water, waste water and sludge; cations (group E); determination of potassium by atomic absorption spectrometry (AAS) using an air-acetylene flame (E 13)
DIN EN ISO 15061:2001 Water quality - Determination of dissolved bromate - Method by liquid chromatography of ions (ISO 15061:2001); German version EN ISO 15061:2001
DIN 38405-1:1985-12 German standard methods for the examination of water, waste water and sludge; anions (group D); determination of chloride ions (D 1)
DIN EN ISO 12010:2019-09 Water quality - Determination of short-chain polychlorinated alkanes (SCCP) in water - Method using gas chromatography-mass spectrometry (GC-MS) and negative-ion chemical ionization (NCI) (ISO 12010:2019); German version EN ISO 12010:2019
DIN 38406-13:1992-07 German standard methods for the examination of water, waste water and sludge; cations (group E); determination of potassium by atomic absorption spectrometry (AAS) using an air-acetylene flame (E 13)
DIN EN ISO 19340:2019 Water quality - Determination of dissolved perchlorate - Method using ion chromatography (IC) (ISO 19340:2017)
DIN EN ISO 12010:2019 Water quality - Determination of short-chain polychlorinated alkanes (SCCP) in water - Method using gas chromatography-mass spectrometry (GC-MS) and negative-ion chemical ionization (NCI) (ISO 12010:2019)
DIN ISO 9964-3:1996 Water quality - Determination of sodium and potassium - Part 3: Determination of sodium and potassium by flame emission spectrometry (ISO 9964-3:1993)
DIN 38405-5:1985-01 German standard methods for the examination of water, waste water and sludge; anions (group D); determination of sulfate ions (D 5)
DIN 38405-17:1981-03 German Standard Methods for the Analysis of Water, Waste Water and Sludge; Anions (Group D); Determination of Borate Ions (D 17)
DIN EN ISO 15061:2001-12 Water quality - Determination of dissolved bromate - Method by liquid chromatography of ions (ISO 15061:2001); German version EN ISO 15061:2001
DIN 38405-1:1985 German standard methods for the examination of water, waste water and sludge; anions (group D); determination of chloride ions (D 1)
DIN 38405-5:1985 German standard methods for the examination of water, waste water and sludge; anions (group D); determination of sulfate ions (D 5)
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 ISO 11206:2013-05 Water quality - Determination of dissolved bromate - Method using ion chromatography (IC) and post column reaction (PCR) (ISO 11206:2011); German version EN ISO 11206:2013
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 38405-9:1979 German standard methods for examination of water, waste water and sludge; anions (group D), determination of nitrate ion (D9)
DIN EN ISO 17852:2008-04 Water quality - Determination of mercury - Method using atomic fluorescence spectrometry (ISO 17852:2006); German version EN ISO 17852:2008
DIN EN ISO 22125-2:2019-10 Water quality - Technetium-99 - Part 2: Test method using inductively coupled plasma mass spectrometry (ICP-MS) (ISO/FDIS 22125-2:2019); German and English version FprEN ISO 22125-2:2019 / Note: Date of issue 2019-08-30
DIN EN 17813:2022 Environmental matrices - Halogens and sulfur by oxidative pyrohydrolytic combustion followed by ion chromatography detection and complementary determination methods; German and English version prEN 17813:2022

RO-ASRO, Water Quality Potassium Ion Determination Method

STAS 11277/4-1979 MINERAL WATERS Determination of potassium ion (K+)
STAS 11277/9-1980 MINERALS WATERS Determination of magnesium ion (Mg2+)
STAS SR 9888-2001 Water quality. Determination of the biodegradability of anionic and non-ionic surfactants
STAS SR 8662-1-1997 Water quality - Determination of manganese - Spectrometric method with manganese oxidation at the permanganic ion

European Committee for Standardization (CEN), Water Quality Potassium Ion Determination Method

EN ISO 14911:1999 Water Quality - Determination of Dissolved Li+, Na+, NH4+, K+, Mn2+, Ca2+, Mg2+, Sr2+ and Ba2+ Using Ion Chromatography - Method for Water and Waste Water ISO 14911:1998
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 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)
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 ISO 15061:2001 Water Quality - Determination of Dissolved Bromate - Method by Liquid Chromatography of Ions ISO 15061:2001
EN ISO 11885:1997 Water Quality - Determination of 33 Elements by Inductively Coupled Plasma Atomic Emission Spectroscopy ISO 11885:1996
EN ISO 11885:2009 Water quality - Determination of selected elements by inductively coupled plasma optical emission spectrometry (ICP-OES)
EN 1134:1994 Fruit and vegetable juices - Determination of sodium, potassium, calcium and magnesium content by Atomic Absorption Spectrometry (AAS)
HD 381 S1-1979 Methods of test for the determination of ionic impurities in electrical insulating materials by extraction with liquids
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)

Professional Standard - Agriculture, Water Quality Potassium Ion Determination Method

230药典三部-2020 Content determination method 3109 Potassium ion determination method
203药典四部-2015 3100 content determination method 3109 potassium ion determination method
191药典四部-2020 3100 content determination method 3109 potassium ion determination method
207药典三部-2010 Appendix VII VIIII Potassium ion determination method
211药典三部-2015 Content determination method 3109 Potassium ion determination method 56
空气和废气监测分析方法 4.2.9-2003 Part 4 Precipitation Monitoring Chapter 2 Precipitation Monitoring Analysis Methods Nine Potassium and Sodium Ions
SN/T 5055.1-2018 Biodiesel Analysis Methods Part 1: Determination of Sodium, Potassium, Calcium and Magnesium Ion Ion Chromatography
HJ 1288-2023 Determination of Acrylic Acid in Water by Ion Chromatography
HJ 1288-2023 Determination of Acrylic Acid in Water by Ion Chromatography
T/CAIA/SHO 12-2019 Determination of Cadmium in Mariculture Water by Inductively Coupled Plasma Mass Spectrometry
SN/T 5052-2018 Ion chromatography for the determination of fluoride, chloride, sulfate and nitrate ions in water-soluble carbonates
NY/T 2277-2012 Determination of organic acids and anions in fruits and vegetables.Ion chromatography
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
SL/T 788.4-2019 Part 4: Determination of water quality anionic surfactants and

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Water Quality Potassium Ion Determination Method

GB/T 10539-1989 Analytical methods of boiler water and cooling water--Determination of potassium--Flame photometry
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 13199-1991 Water quality--Determination of anionic detergent--Potentiometric method
GB/T 11904-1989 Water quality--Determinatoin of potassium and sodium--Flame atomic absorption spectrophotometry
GB/T 7484-1987 Water quality--Determination of fluoride--Ion selective electrode method
GB/T 5757-2008 Determination of moisture holding capacity of ion exchange resins
GB/T 5757-1986 Determination for water retention capacity of ion exchange resins
GB/T 11446.7-2013 Test method for trace anion in electronic grade water by ion chromatography
GB/T 11906-1989 Water quality--Determination of manganese--Potassium periodate spectrophotometric method
GB/T 31197-2014 Inorganic chemicals for industrial use.Determination of impurity anions.Ion chromatography method
GB/T 5759-2000 Determination for water retention capacity of anion exchange resins in hydroxylic form
GB/T 11446.7-1997 Test method for trace chloride, nitrate, phosphate, sulfate in electronic grade water by ion-chromatography
GB/T 7469-1987 Water quality--Determination of total mercury--Potassium permanganate-potassium persulfate decomposed method--Dithizone spectrophotometric method
GB/T 24876-2010 Determination of seven anions in waste water from livestock and poultry farm-Ion chromatography
GB/T 7494-1987 Water quality--Determination of anionic surfactants--Methylene blue spectrophotometric method
GB/T 12007.2-1989 Epoxide resins--Determination of sodium ion
GB 12007.2-1989 Method for Determination of Sodium Ion in Epoxy Resin
GB/T 13580.12-1992 Determination of sodium and potassium in the wet precipitation.Atomic absorption spectrophotometry
GB/T 6150.2-2022 Methods for chemical analysis of tungsten concentrates—Part 2: Determination of tin content—Potassium iodate titrimetry and inductively coupled plasma atomic emission spectrometry
GB/T 14669-1993 Air quality. Determination of ammonia. Ion selective electrode method
GB/T 42272-2022 The method for determining the chloride diffusion coefficient for cement mortar
GB/T 20255.1-2006 Methods for chemical analysis of hardmetals. Determination of calcium,potassium,magnesium and sodium contents. Flame atomic absorption spectrometric method
GB/T 11900-1989 Water quality--Determination of trace amounts of arsenic--Spectrophotometric method with silver salt
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
GB/T 4324.18-1984 Methods for chemical analysis of tungsten--The atomic absorption spectrophotometric method for the determination of potassium content
GB/T 4325.18-1984 Methods for chemical analysis of molybdenum--The atomic absorption spectrophotometric method for the determination of potassium content

British Standards Institution (BSI), Water Quality Potassium Ion Determination Method

BS 6068-2.43:1993 Water quality. Physical, chemical and biochemical methods. Determination of sodium and potassium: determination of potassium by atomic absorption 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 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 6068 Sec.2.43:1993 Water quality. Physical, chemical and biochemical methods. Determination of sodium and potassium: determination of potassium by atomic absorption spectrometry
BS 6068-2.42:1993 Water quality. Physical, chemical and biochemical methods. Determination of sodium and potassium: determination of sodium by atomic absorption spectrometry
BS 6068-2.44:1993 Water quality. Physical, chemical and biochemical methods. Determination of sodium and potassium: determination of sodium and potassium by flame emission spectrometry
BS EN ISO 19340:2017 Water quality. Determination of dissolved perchlorate. Method using ion chromatography (IC)
BS EN ISO 15061:2001 Water quality. Determination of dissolved bromate. Method by liquid chromatography of ions
BS DD ENV 12140:1997 Method for determination of stable carbon isotope ratio (13C/12C) of sugars from fruit juices, using isotope ratio mass spectrometry
BS 6068 Sec.2.42:1993 Water quality. Physical, chemical and biochemical methods. Determination of sodium and potassium: determination of sodium by atomic absorption 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
BS EN ISO 12010:2019 Tracked Changes. Water quality. Determination of short-chain polychlorinated alkanes (SCCP) in water. Method using gas chromatography-mass spectrometry (GC-MS) and negative-ion chemical ionization (NCI)
BS 6068 Sec.2.44:1993 Water quality. Physical, chemical and biochemical methods. Determination of sodium and potassium: determination of sodium and potassium by flame emission spectrometry
BS ISO 12010:2012 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)
BS EN ISO 22125-2:2019 Water quality. Technetium-99 - Test method using inductively coupled plasma mass spectrometry (ICP-MS)
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 6068-2.24:1986 Water quality. Physical, chemical and biochemical methods. Method for the determination of non-ionic surfactants using Dragendorff reagent
BS 3762-3.1:1990 Analysis of formulated detergents. Quantitative test methods. Method for determination of anionic-active matter content
BS ISO 17294-2:2003 Water quality - Application of inductively coupled plasma mass spectrometry (ICP-MS) - Determination of 62 elements
BS EN ISO 17294-2:2003 Water quality - Application of inductively coupled plasma mass spectrometry (ICP-MS) - Determination of 62 elements
BS 3762-3.7:1986 Analysis of formulated detergents - Quantitative test methods - Method for determination of total non-ionic matter content
BS EN ISO 11885:2009 Water quality. Determination of selected elements by inductively coupled plasma optical emission spectrometry (ICP-OES)
BS ISO 17091:2013 Workplace air. Determination of lithium hydroxide, sodium hydroxide, potassium hydroxide and calcium dihydroxide. Method by measurement of corresponding cations by suppressed ion chromatography
BS 5591:1978 Methods of test for determination of ionic impurities in electrical insulating materials by extraction with liquids
BS EN ISO 7393-3:2000 Water quality. Determination of free chlorine and total chlorine. Iodometric titration method for the determination of total chlorine

American Society for Testing and Materials (ASTM), Water Quality Potassium Ion Determination Method

ASTM D3561-11 Standard Test Method for Lithium, Potassium, and Sodium Ions in Brackish Water, Seawater, and Brines by Atomic Absorption Spectrophotometry
ASTM D3561-16 Standard Test Method for Lithium, Potassium, and Sodium Ions in Brackish Water, Seawater, and Brines by Atomic Absorption Spectrophotometry
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 F1617-98 Standard Test Method for Measuring Surface Sodium, Aluminum, Potassium, and Iron on Silicon and EPI Substrates by Secondary Ion Mass Spectrometry
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 D5996-05 Standard Test Method for Measuring Anionic Contaminants in High-Purity Water by On-Line Ion Chromatography
ASTM D6508-15 Standard Test Method for Determination of Dissolved Inorganic Anions in Aqueous Matrices Using Capillary Ion Electrophoresis and Chromate Electrolyte
ASTM D4327-17 Standard Test Method for Anions in Water by Chemically Suppressed Ion Chromatography
ASTM D5542-04 Standard Test Methods for Trace Anions in High Purity Water by Ion Chromatography
ASTM E1787-96 Standard Test Method for Anions in Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide) by Ion Chromatography
ASTM E1787-02 Standard Test Method for Anions in Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide) by Ion Chromatography
ASTM E1787-08 Standard Test Method for Anions in Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide) by Ion Chromatography
ASTM D5673-10 Standard Test Method for Elements in Water by Inductively Coupled Plasma-Mass Spectrometry
ASTM E1787-16 Standard Test Method for Anions in Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide) by 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 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 D8234-19 Standard Test Method for Anions in High Ionic Water by Ion Chromatography using Tandem Suppressed Conductivity and UV Detection
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 D4192-08 Standard Test Method for Potassium in Water by Atomic Absorption Spectrophotometry
ASTM D4192-03 Standard Test Method for Potassium in Water by Atomic Absorption Spectrophotometry
ASTM D5996-05(2009) Standard Test Method for Measuring Anionic Contaminants in High-Purity Water by On-Line Ion Chromatography
ASTM D1179-99 Standard Test Methods for Fluoride Ion in Water
ASTM D5673-03 Standard Test Method for Elements in Water by Inductively Coupled Plasma8212;Mass Spectrometry
ASTM D5673-05 Standard Test Method for Elements in Water by Inductively Coupled Plasma-Mass Spectrometry
ASTM D5673-96 Standard Test Method for Elements in Water by Inductively Coupled Plasma8212;Mass Spectrometry
ASTM D5673-02 Standard Test Method for Elements in Water by Inductively Coupled Plasma8212;Mass Spectrometry
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 D5996-16 Standard Test Method for Measuring Anionic Contaminants in High-Purity Water by On-Line Ion Chromatography
ASTM D511-03 Standard Test Methods for Calcium and Magnesium In Water
ASTM D512-89(1999) Standard Test Methods for Chloride Ion In Water
ASTM D6508-00(2005)e1 Standard Test Method for Determination of Dissolved Inorganic Anions in Aqueous Matrices Using Capillary Ion Electrophoresis and Chromate Electrolyte
ASTM D6508-00 Standard Test Method for Determination of Dissolved Inorganic Anions in Aqueous Matrices Using Capillary Ion Electrophoresis and Chromate Electrolyte
ASTM D6508-00(2005)e2 Standard Test Method for Determination of Dissolved Inorganic Anions in Aqueous Matrices Using Capillary Ion Electrophoresis and Chromate Electrolyte
ASTM D5673-15 Standard Test Method for Elements in Water by Inductively Coupled Plasma&x2014;Mass Spectrometry
ASTM D5673-16 Standard Test Method for Elements in Water by Inductively Coupled Plasma&x2014;Mass Spectrometry
ASTM D3049-89(2003) Standard Test Method for Synthetic Anionic Ingredient by Cationic Titration
ASTM UOP959-98 Ammonium Determination in Aqueous Solutions by Ion Chromatography
ASTM D4327-11 Standard Test Method for Anions in Water by Suppressed Ion Chromatography
ASTM D3868-95(1999) Standard Test Method for Fluoride Ions in Brackish Water, Seawater, and Brines
ASTM D4458-09 Standard Test Method for Chloride Ions in Brackish Water, Seawater, and Brines
ASTM D3352-08 Standard Test Method for Strontium Ion in Brackish Water, Seawater, and Brines
ASTM D516-02 Standard Test Method for Sulfate Ion in Water
ASTM D516-90(1995)e1 Standard Test Method for Sulfate Ion in Water
ASTM D1246-16 Standard Test Method for Bromide Ion in Water
ASTM D1179-04 Standard Test Methods for Fluoride Ion in Water
ASTM D4658-08 Standard Test Method for Sulfide Ion in Water
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 D5996-96(2000) Standard Test Method for Measuring Anionic Contaminants in High-Purity Water by On-Line Ion Chromatography
ASTM D4130-82(1998) Standard Test Method for Sulfate Ion in Brackish Water, Seawater, and Brines
ASTM C1543-09 Standard Test Method for Determining the Penetration of Chloride Ion into Concrete by Ponding
ASTM C1543-10a Standard Test Method for Determining the Penetration of Chloride Ion into Concrete by Ponding

Japanese Industrial Standards Committee (JISC), Water Quality Potassium Ion Determination Method

JIS K 0400-49-20:1998 Water quality -- Determination of sodium and potassium -- Part 2: Determination of potassium by atomic absorption spectrometry
JIS K 0556:1995 Testing methods for determination of anions in highly purified water
JIS K 0400-48-10:1998 Water quality -- Determination of sodium and potassium -- Part 3: Determination of sodium and potassium by flame emission spectrometry
JIS K 0400-48-20:1998 Water quality -- Determination of sodium and potassium -- Part 1: Determination of sodium by atomic absorption spectrometry
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 0400-35-30:1999 Water quality -- Determination of dissolved fluoride, chrolide, nitrite, orthophosphate, bromide, nitrate and sulfate ions, using liquid chromatography of ions Part 1: Method for water with low contamination

Professional Standard - Environmental Protection, Water Quality Potassium Ion Determination Method

HJ/T 84-2001 Water quality.Determination of inorganic anions.Ion chromatography method
HJ 669-2013 Water quality.Determination of phosphate.Ion chromatography
HJ 778-2015 Water quality-Determination of iodide-Ion chromatography
HJ 812-2016 Water Quality-Determination of Water Soluble Cations（Li+ 、Na+、NH4+、K+、Ca2+、Mg2+）-Ion Chromatography
HJ 84-2016 Water Quality-Determination of Inorganic Anions（F-、Cl-、NO2-、Br-、NO3-、PO43-、SO32-、SO42-）-Ion Chromatography
HJ 700-2014 Water quality.Determination of 65 elements.Inductively coupled plasma-mass spectrometry
HJ/T 83-2001 Water quality-Determination of adsorbable organic halogen-Ion chromatography method
HJ 776-2015 Water quality – Determination of 32 elements-Inductively coupled plasma optical emission spectrometry
HJ 1005-2018 Determination of cations (Na+, NH4+, K+, Mg2+, Ca2+) in ambient air precipitation ion chromatography

VN-TCVN, Water Quality Potassium Ion Determination Method

TCVN 6196-2-1996 Water quality.Determination of sodium and potassium.Part 2: Determination of potassium by atomic absorption spectrometry
TCVN 2315-1978 Reagents.Method for the determination of anions impurities
TCVN 6196-1-1996 Water quality.Detection of sodium and potassium.Part 1: Determination of sodium by atomic absorption spectrometry
TCVN 6196-3-2000 Water quality.Determination of sodium and potassium.Part 3: Determination of sodium and potassium by flame emission spectrometry
TCVN 6660-2000 Water quality.Determination of dissolved Li+, Na+, NH4+, K+, Mn++, Ca++, Mg++, Sr++ and Ba++ using ion chromatography.Method for water and waste water
TCVN 3109-1993 Fresh heavy weight concrete.Method for the determination of mortar and water segregation
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 6665-2011 Water quality.Determination of selected elements by inductively coupled plasma optical emission spectrometry (ICP-OES)

Lithuanian Standards Office , Water Quality Potassium Ion Determination Method

LST ISO 9964-2:1998 Water quality. Determination of sodium and potassium. Part 2: Determination of potassium by atomic absorption spectrometry
LST ISO 9964-1:1998 Water quality. Determination of sodium and potassium. Part 1: Determination of sodium by atomic absorption spectrometry
LST ISO 9964-3:1998 Water quality. Determination of sodium and potassium. Part 3: Determination of sodium and potassium by flame emission spectrometry
LST EN ISO 15061:2002 Water quality - Determination of dissolved bromate - Method by liquid chromatography of ions (ISO 15061:2001)
LST EN ISO 14911:2000 Water quality - Determination of dissolved Li+, Na+, NH4+, K+, Mn2+, Ca2+, Mg2+, Sr2+ and Ba2+ using ion chromatography - Method for water and waste water (ISO 14911:1998)
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)

KR-KS, Water Quality Potassium Ion Determination Method

KS I ISO 9964-2-2018 Water quality — Determination of sodium and potassium — Part 2: Determination of potassium by atomic absorption spectrometry
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 I ISO 9964-1-2018 Water quality — Determination of sodium and potassium — Part 1: Determination of sodium by atomic absorption spectrometry
KS I ISO 9964-3-2018 Water quality — Determination of sodium and potassium — Part 3: Determination of sodium and potassium by flame emission spectrometry
KS I ISO 14911-2022 Water quality — Determination of dissolved Li +, Na +, NH4 +, K +, Mn 2+, Ca 2+, Mg 2+, Sr 2+ and Ba 2+ using ion chromatography — Method for water and waste water
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 17091-2020 Workplace air — Determination of lithium hydroxide, sodium hydroxide, potassium hydroxide and calcium dihydroxide — Method by measurement of corresponding cations by suppressed ion chromatography
KS C IEC 60589-2018 Methods of test for the determination of ionic impurities in electrical insulating materials by extraction with liquids

AT-ON, Water Quality Potassium Ion Determination Method

ONORM M 6603-1-1997 Water analysis - Determination of potassium and sodium by atomic absorption spectrometry
ONORM M 6253 Teil.2-1986 Water analysis; determination ofnonionic Surfactants using Dragendorff reagent
ONORM M 6603-2-1997 Water analysis - Determination of potassium and sodium by flame emission spectrometry
ONORM M 6253 Teil.1-1985 Water analysis; determination ofanionic Surfactants by the methylene blue spectrometric method

RU-GOST R, Water Quality Potassium Ion Determination Method

GOST R 54730-2011 Food common salt. Measurement (determination) of potassium-ion mass fraction by flame-photometric method
GOST 23268.7-1978 Drinking medicinal, medicinal-table and natural-table mineral waters. Methods of determination of potassium ions
GOST R 53887-2010 Water. Methods for the determination of cations (ammonium, barium, potassium, calcium, lithium, magnesium, sodium, strontium) content using capillary electrophoresis
GOST 33975-2016 Juice products. Determination of cations (potassium, sodium, calcium and magnesium) by ion chromatography method
GOST 17554-1972 Ion-exchange membranes. Method for determination of water
GOST 3594.3-1993 Moulding refractory clays. Method for the determination of exchange cations content of sodium and patassium
GOST 31869-2012 Water. Methods for the determination of cations (ammonium, barium, potassium, calcium, lithium, magnesium, sodium, strontium) content using capillary electrophoresis
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 54352-2011 Food common salt. Determination of a mass fraction of magnesium-ion and calcium-ion by complexonometric method
GOST 27753.6-1988 Greenhouse grounds. Methods for determination of watersoluble potassium
GOST 23268.4-1978 Drinking medicinal, medicinal-table and natural-table mineral waters. Method of determination of sulphate ions
GOST 34744-2021 Drinking water. Determination of bromide and iodide ions by capillary electrophoresis method
GOST 30828-2002 Anionic surface-active agents. Methods for determination of active matter
GOST 15615-1979 Ion exchange rezins. Method for determination of chlorine ions content
GOST R 54353-2011 Food common salt. Determination of sulphate-ion mass fraction by gravimetric method
GOST 10898.2-1974 Ion-exchange resins. Determination of bulk density
GOST 19609.19-1989 Concentrated kaolin. Method for determination of hydrogen ions concentration of water suspension
GOST 19728.13-2001 Talc and talcomagnesite. Method for determination of chlorine ions in water extract
GOST 19728.13-1988 Talc and talcomagnesite. Method for determination of chlorine ions in water extract
GOST 29234.6-1991 Moulding sands. Methods for determination of water extract hydrodgen ions concentration (pH)
GOST R 54351-2011 Food common salt. Determination of chlor-ion mass fraction by mercurymetric method
GOST 23268.18-1978 Drinking medicinal, medicinal-table and natural-table mineral waters. Methods of determination of fluoride-ions
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 R 56219-2014 Water. Determination of 62 elements by inductively coupled plasma mass spectrometry (ICP-MS) method
GOST 17818.6-1990 Graphite. Method for determination of hydrogen ions concentration of water suspension and water extract
GOST 12868-1977 Ion-exchange resins. Methods for determination of iron
GOST 6433.6-1984 Electrical insulating materials. Methods for determination of ionic foreign matters by extraction
GOST 19728.14-2001 Talc and talcomagnesite. Method for determination of sulphate ions in water extract
GOST 19728.14-1974 Talc and talcmagnesite. Method for determination of sulphate ions in water extract
GOST R ISO 17091-2016 Workplace air. Determination of lithium hydroxide, sodium hydroxide, potassium hydroxide and calcium dihydroxide. Method by measurement of corresponding cations by suppressed ion chromatography
GOST 20422-1989 Pulp, paper and board. Methods for determination of chloride-ions and sulphate-ions fraction of total mass
GOST R 51429-1999 Fruit and vegetable juices. Method for determination of sodium, potassium, calcium and magnesium content by atomic absorption spectrometry

Group Standards of the People's Republic of China, Water Quality Potassium Ion Determination Method

T/NAIA 0169-2022 Water Quality Determination of Ammonia Nitrogen by Ion Chromatography
T/AHFIA 042-2019 Determination of water-soluble potassium in cellar mud of nongxiangxing baijiu by ion chromatography
T/NAIA 0168-2022 Water Quality Determination of Perchlorate by Ion Chromatography
T/QAS 006-2019 Determination of Potassium, Sodium, Calcium and Magnesium in Brine - Inductively Coupled Plasma Emission Spectrometry
T/QAS 072-2021 Determination of ammonium ion content in potassium chloride Titration method after distillation
T/GRM 042-2022 Determination of potassium isotope in rock, minerals, and soil by multi-collector inductively coupled plasma mass spectrometry
T/QAS 033-2021 Determination of Iodine in Brine by Inductively Coupled Plasma Mass Spectrometry
T/QAS 083-2023 Determination of Brine Bromine by Inductively Coupled Plasma Mass Spectrometry
T/QAS 007-2019 Determination of Lithium in Brine-Inductively Coupled Plasma Mass Spectrometry
T/QAS 070-2021 Determination of Rubidium and Cesium in Brine Inductively Coupled Plasma Mass Spectrometry
T/QAS 069-2021 Determination of uranium and thorium in brines by inductively coupled plasma mass spectrometry
T/QAS 047-2021 Determination of barium and strontium in brine by inductively coupled plasma mass spectrometry
T/BJWA 011-2023 Determination of antioxidant activity for Active ionic water ABTS methods
T/SATA 020-2021 Determination of Multiple Elements in Seawater by Inductively Coupled Plasma Mass Spectrometry
T/QAS 084-2023 Determination of Fluorine in Brine by Ion Selective Electrode Method
T/SATA 037-2022 Ambient air-Determination of metals in precipitation-Inductively coupled plasma-mass spectrometry
T/QAS 008-2019 Determination of Sulfate in Brine by Ion Chromatography
T/QAS 049-2021 Determination of 15 Rare Earth Elements in Brine by Inductively Coupled Plasma Mass Spectrometry
T/LNWTA 007-2021 Determination of perchlorate in drinking water by Ion Chromatography

Shandong Provincial Standard of the People's Republic of China, Water Quality Potassium Ion Determination Method

DB37/T 4152-2020 Determination of water quality glyphosate ion chromatography
DB37/T 4151-2020 Determination of Acrylic Acid in Water by Ion Chromatography

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, Water Quality Potassium Ion Determination Method

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 35664-2017 Determination of ammonium in the wet precipitation—Ion chromatography
GB/T 34500.1-2017 Chemical analysis methods for rare earth residue and waste water—Part 1：Determination of fluorine content—Ion selective electrode analysis
GB/T 35665-2017 Determination of formate and acetate in the wet precipitation—Ion chromatography
GB/T 34826-2017 Method of performance testing for quadrupole inductively coupled plasma mass spectrometer
GB/T 35109-2017 Static test method of nitrogen and oxygen separation for molecular sieves

中华人民共和国环境保护部, Water Quality Potassium Ion Determination Method

GB 13199-1991 Water quality-Determination of anionic detergent-Potentiometric method
GB 11904-1989 Water quality-Determination of potassium and sodium-Flame atomic absorption spectrophotometry
GB 7484-1987 Water quality-Determination of fluoride-Ion selective electrode method
GB 11906-1989 Water quality-Determination of manganese-Potassium periodate spectrophotometric method
GB 7469-1987 Water quality-Determination of total mercury-potassium permanganats-potassium persaifate decomposed method-Dithizonc spectrophotometric method
GB 7494-1987 Water quality-Determination of anionic surfactants-Methylene blue spectrophotometric method
GB 13580.12-1992 Determination of sodium and potassium in the wet precipitation—Atomic absorption spectrophotometry
GB 11900-1989 Water quality-Determination of trace amounts of arsenic-Spectrophotometric method with silver salt

Professional Standard - Urban Construction, Water Quality Potassium Ion Determination Method

CJ 26.12-1991 Municipal sewage water quality inspection method standard fluoride determination ion selective electrode method
CJ 26.6-1991 Municipal sewage water quality inspection method standard Determination of chemical oxygen demand Potassium dichromate method
CJ/T 143-2001 Urban water supply-Determination of sodium、magnesium、calcium-Ion chromatography method

工业和信息化部, Water Quality Potassium Ion Determination Method

YS/T 1497-2021 Analysis method for platinum compounds Determination of impurity anion content Ion chromatography
YS/T 1496-2021 Analysis method for palladium compounds Determination of impurity anion content Ion chromatography
YS/T 739.3-2020 Methods for chemical analysis of aluminum electrolytes Part 3: Determination of elemental contents of sodium, calcium, magnesium, potassium and lithium by inductively coupled plasma atomic emission spectrometry
YS/T 1380-2020 Chemical analysis methods for rhodium compounds Determination of chloride ion and nitrate ion content Ion chromatography
HG/T 6107-2022 Determination method of sodium ions in waste sulfuric acid
HG/T 6110-2022 Determination method of calcium and magnesium ions in waste sulfuric acid

Qinghai Provincial Standard of the People's Republic of China, Water Quality Potassium Ion Determination Method

DB63/T 1848-2020 Determination of potassium, sodium, calcium and magnesium in brine by inductively coupled plasma emission spectrometry
DB63/T 1849-2020 Determination of Lithium in Brine by Inductively Coupled Plasma Mass Spectrometry
DB63/T 1820-2020 Determination of available potassium and slow-acting potassium in soil 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

ES-UNE, Water Quality Potassium Ion Determination Method

UNE-EN ISO 19340:2018 Water quality - Determination of dissolved perchlorate - Method using ion chromatography (IC) (ISO 19340:2017)
UNE-EN ISO 12010:2020 Water quality - Determination of short-chain polychlorinated alkanes (SCCP) in water - Method using gas chromatography-mass spectrometry (GC-MS) and negative-ion chemical ionization (NCI) (ISO 12010:2019)
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-EN ISO 22125-2:2019 Water quality - Technetium-99 - Part 2: Test method using inductively coupled plasma mass spectrometry (ICP-MS) (ISO 22125-2:2019) (Endorsed by Asociación Española de Normalización in January of 2020.)

ZA-SANS, Water Quality Potassium Ion Determination Method

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
SANS 163-1:1992 Water quality - Determination of dissolved fluoride, chloride, nitrite, orthophosphate, bromide, nitrate and sulfate ions, using liquid chromatography of ions Part 1: Method for water with low contamination
SANS 11885:1996 Water quality - Determination of 33 elements by inductively coupled plasma atomic emission spectroscopy
SANS 11885:2008 Water quality - Determination of selected elements by inductively coupled plasma optical emission spectrometry (ICP-OES)

Jiangxi Provincial Standard of the People's Republic of China, Water Quality Potassium Ion Determination Method

DB36/T 1839-2023 Determination of iodide in water quality by inductively coupled plasma mass spectrometry

Professional Standard - Water Conservancy, Water Quality Potassium Ion Determination Method

SL 86-1994 Determination of inorganic anions in water (Ion chromatography method)
SL/T 271-2001 Water quality - Determination of total mercury - Potassium borohydride reduction - Cold atomic absorption spectrophotmetry

国家药监局, Water Quality Potassium Ion Determination Method

YY/T 1675-2019 Serum Electrolytes (Potassium, Sodium, Calcium, Magnesium) Reference Measurement Procedure (Ion Chromatography)

CEN - European Committee for Standardization, Water Quality Potassium Ion Determination Method

EN ISO 19340:2017 Water quality - Determination of dissolved perchlorate - Method using ion chromatography (IC)
EN ISO 12010:2019 Water quality - Determination of short-chain polychlorinated alkanes (SCCP) in water - Method using gas chromatography-mass spectrometry (GC-MS) and negative-ion chemical ionization (NCI)

Danish Standards Foundation, Water Quality Potassium Ion Determination Method

DS/EN ISO 15061:2001 Water quality - Determination of dissolved bromate - Method by liquid chromatography of ions
DS/ISO 12010:2012 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)
DS/EN ISO 14911:2000 Water quality - Determination of dissolved Li+,Na+,NH4+,K+,Mn2+,Ca2+,Mg2+,Sr2+ and Ba2+ using ion chromatography - Method for water and waste water
DS/EN ISO 11206:2013 Water quality - Determination of dissolved bromate - Method using ion chromatography (IC) and post column reaction (PCR)
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
DS/EN ISO 11885:2009 Water quality - Determination of selected elements by inductively coupled plasma optical emission spectrometry (ICP-OES)
DS/EN 903:1994 Water quality. Determination of anionic surfactants by measurement of the methylene blue index MBAS

未注明发布机构, Water Quality Potassium Ion Determination Method

BS EN ISO 15061:2001(2008)*BS 6068-2.73:2001 Water quality — Determination of dissolved bromate — Method by liquid chromatography of ions
BS EN ISO 14911:1999(2008) Water quality — Determination of dissolved Li +, Na +, NH4 +, K +, Mn2 +, Ca2 +, Mg2 +, Sr2 + and Ba2 + using ion chromatography — Method for water and waste water
BS EN ISO 10304-3:1997(2008)*BS 6068-2.59:1997 Water quality — Determination of dissolved anions by liquid chromatography of ions — Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate

GOSTR, Water Quality Potassium Ion Determination Method

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

国家市场监督管理总局、中国国家标准化管理委员会, Water Quality Potassium Ion Determination Method

GB/T 37907-2019 Reclaimed water quality—Determination of sulfide and cyanide—Ion chromatography
GB/T 10656-2022 Analysis of water used in boiler and cooling system—Determination of zinc
GB/T 39302-2020 Reclaimed water quality—Determination of anionic surfactants—Methylene blue spectrophotometric method
GB/T 40231-2021 Restricted substance in electrical and electronic products—Determination of hexavalent chromium—Ion chromatography method
GB/T 40798-2021 Chemical analysis method of ion-adsorption rare earth ore—Determination of total rare earth contents—Inductively coupled plasma mass spectrometry
GB/T 39305-2020 Reclaimed water quality—Determination of fluoride,chloride,nitrite,nitrate,sulfate—Ion chromatography

Liaoning Provincial Standard of the People's Republic of China, Water Quality Potassium Ion Determination Method

DB21/T 612-1991 Determination of potassium and sodium ions in soil soluble salts - flame photometry

Professional Standard - Chemical Industry, Water Quality Potassium Ion Determination Method

HG 5-1593-1985 Determination method of aluminum ion 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 5-1509-1985 Determination method of nitrite ion in industrial circulating cooling water
HG/T 3526-1985 Determination method of nitrite ion in industrial circulating cooling water
HG/T 3520-2015 Determination of calcium for phosphorus-zine prefilming fluid in industrial circulating cooling water

Tianjin Provincial Standard of the People's Republic of China, Water Quality Potassium Ion Determination Method

DB12/T 845-2018 Determination of calcium, copper, iron, magnesium, manganese, potassium, sodium and zinc in feed by inductively coupled plasma mass spectrometry
DB12/T 1024-2020 Determination of mercury, arsenic, cadmium, lead and chromium in water-soluble fertilizers by inductively coupled plasma mass spectrometry

Guangdong Provincial Standard of the People's Republic of China, Water Quality Potassium Ion Determination Method

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

The American Road & Transportation Builders Association, Water Quality Potassium Ion Determination Method

AASHTO T 291-1994 Standard Method of Test for Determining Water-Soluble Chloride Ion Content in Soil
AASHTO T 291-1994(R 2018) Standard Method of Test for Determining Water-Soluble Chloride Ion Content in Soil
AASHTO T 290-1995 Standard Method of Test for Determining Water-Soluble Sulfate Ion Content in Soil

Jilin Provincial Standard of the People's Republic of China, Water Quality Potassium Ion Determination Method

DB22/T 2220-2014 Determination of Lithium, Sodium, Ammonium, Potassium, Magnesium and Calcium in Water for Hemodialysis and Related Treatments Ion Chromatography

Professional Standard - Electron, Water Quality Potassium Ion Determination Method

SJ/T 10921-1996 Methods for determination of potassium carbonate in potassium silicate solution for use in electronic industry
SJ/T 10226-1991 Potassium silicate solution for use in electronic industry-the methods of determination for density
SJ/T 10227-1991 Potassium silicate solution for use in electronic industry-the methods of determination for viscosity
SJ/T 10927-1996 Methods for determination of copper in potassium silicate solution for use in electronic industry
SJ/T 10928-1996 Methods for determination of nickel in potassium silicate solution for use in electronic industry
SJ/T 10926-1996 Methods for determination of iron in potassium silicate solution for use in electronic industry

煤炭工业部, Water Quality Potassium Ion Determination Method

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

NL-NEN, Water Quality Potassium Ion Determination Method

NEN 6424-1988 Water - Determination of potassium content by atomic absorption spectrometry (flame technique)

Zhejiang Provincial Standard of the People's Republic of China, Water Quality Potassium Ion Determination Method

DB33/T 543-2005 Method for Determination of Multi-residue Pesticides in Fruits and Vegetables by Gas Chromatography Ion Trap Mass Spectrometry

CZ-CSN, Water Quality Potassium Ion Determination Method

CSN 68 4154-1989 Concentration of the inpurities by he ion exchange method
CSN 34 6464-1985 Method of test for the determination of ionic impurities in electrical insulating materials by extraction with liquids
CSN 70 0641 Cast.2-1976 Chemical analysis of glass. Determinat- ion of sodium and potassium oxides. Fláme photometric method (after se- paration with ion exehangers)

Standard Association of Australia （SAA）, Water Quality Potassium Ion Determination Method

AS 4873.2:2009

AENOR, Water Quality Potassium Ion Determination Method

UNE-EN 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) (ISO 12010:2012)
UNE-EN ISO 15061:2002 Water quality - Determination of dissolved bromate - Method by liquid chromatography of ions. (ISO 15061:2001)
UNE-EN ISO 14911:2000 WATER QUALITY. DETERMINATION OF DISSOLVED LI+, NA+, NH4+, K+, MN2+, CA2+, MG2+, SR2+ AND BA2+ USING ION CHROMATOGRAPHY. METHOD FOR WATER AND WASTE WATER (ISO 14911:1998)
UNE-EN ISO 11206:2013 Water quality - Determination of dissolved bromate - Method using ion chromatography (IC) and post column reaction (PCR) (ISO 11206:2011)
UNE 21370:1985 METHODS OF TEST FOR THE DETERMINATION OF IONIC IMPURITIES IN ELECTRICAL INSULATING MATERIALS BY EXTRACTION WITH LIQUIDS.

Professional Standard - Electricity, Water Quality Potassium Ion Determination Method

DL/T 954-2005 Analysis of water and steam in fossil fuel power plant Determination of fluoride, acetate, formate, chloride, nitrite, nitrate, phosphate and sulfate by 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

Professional Standard - Commodity Inspection, Water Quality Potassium Ion Determination Method

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 3911-2014 Determination of water soluble fluorine in building sands.Ion chromatography
SN/T 3919-2014 Determination of water-soluble chloride content in iron ores.Ion chromatography

Professional Standard - Ocean, Water Quality Potassium Ion Determination Method

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

IN-BIS, Water Quality Potassium Ion Determination Method

Hebei Provincial Standard of the People's Republic of China, Water Quality Potassium Ion Determination Method

DB13/T 2856-2018 Determination of iron ore potassium and sodium content by inductively coupled plasma atomic emission spectrometry

PL-PKN, Water Quality Potassium Ion Determination Method

PN C04834-1986 Non-ionic surface active agents Determination of polyethylene glycols and non-ionic active matter Weibull method

Fujian Provincial Standard of the People's Republic of China, Water Quality Potassium Ion Determination Method

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

KE-KEBS, Water Quality Potassium Ion Determination Method

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

Xinjiang Provincial Standard of the People's Republic of China, Water Quality Potassium Ion Determination Method

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

European Committee for Electrotechnical Standardization（CENELEC）, Water Quality Potassium Ion Determination Method

HD 381-1979 Methods of Test for the Determination of Ionic Impurities in Electrical Insulating Materials by Extraction with Liquids

YU-JUS, Water Quality Potassium Ion Determination Method

JUS H.G8.099-1984 Reagents. Potassium chloride. Determ inat ion ofsubstances insoluble in water. Gravimetric method
JUS H.G8.453-1991 Reagents. Potasslum sulphate. Determiuation of substancvs insoluble in watec. Gravimetric metho?

Taiwan Provincial Standard of the People's Republic of China, Water Quality Potassium Ion Determination Method

CNS 15053-2007 Biodiesel - Fatty acid methyl esters (FAME) - Determination of potassium content by atomic absorption spectrometry

AASHTO - American Association of State Highway and Transportation Officials, Water Quality Potassium Ion Determination Method

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

ES-AENOR, Water Quality Potassium Ion Determination Method

UNE 55-533-1990

Guangxi Provincial Standard of the People's Republic of China, Water Quality Potassium Ion Determination Method

DB45/T 1543-2017 Determination of Potassium Content in Compound Fertilizers by Inductively Coupled Plasma Emission Spectrometry

Professional Standard - Ferrous Metallurgy, Water Quality Potassium Ion Determination Method

YB/T 4419.3-2014 Metallized pellet by rotary hearth furnace.Determination of potassium and sodium content.Inductively coupled plasma atomic emission spectrometric method

SE-SIS, Water Quality Potassium Ion Determination Method

SIS SS IEC 589:1982 Methods of test for the determination of ionic impurities in electrical insulating materials by extraction with liquids

CENELEC - European Committee for Electrotechnical Standardization, Water Quality Potassium Ion Determination Method

HD 381-1978 Methods of Test for the Determination of Ionic Impurities in Electric Insulation Materials by Extraction with Liquids

国家质量监督检验检疫总局, Water Quality Potassium Ion Determination Method

SN/T 4678-2016 Determination method of uranium and thorium in exported foods by inductively coupled plasma mass spectrometry
SN/T 4766-2017 Determination of sulfur trioxide in cement by ion chromatography

Professional Standard - Non-ferrous Metal, Water Quality Potassium Ion Determination Method

YS/T 473-2015 Methods for chemical analysis industrial gallium.Determination of impurity elements.ICP-MS analytical method
YS/T 473-2005 Determination of impurity elements in gallium for industrial use-ICP-MS analytical method
YS/T 742-2010 Methods for chemical analysis of gallium oxide Determination of impurities Inductively coupled plasma mass spectrometer method

Heilongjiang Provincial Standard of the People's Republic of China, Water Quality Potassium Ion Determination Method

DB23/T 2751-2020 Determination of free chlorine and total chlorine in water by electrochemical method
DB23/T 3602-2023 Chemical analysis method of graphite ore Determination of potassium, sodium and silicon content Lithium metaborate melting-inductively coupled plasma atomic emission spectrometry

Professional Standard - Light Industry, Water Quality Potassium Ion Determination Method

QB/T 4711-2014 Determination of inorganic elements in Chinese rice wine.Inductive coupled plasma mass spectrometry and inductive coupled plasma atomic emission spectrometry

Professional Standard - Hygiene , Water Quality Potassium Ion Determination Method

WS/T 88-2012 Method for determination of total fluoride in coal and soil.Pyrohydrolysis-ion selective electrode method