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Water Quality Potassium Ions

Water Quality Potassium Ions, Total:372 items.

In the international standard classification, Water Quality Potassium Ions involves: Water quality, Non-metalliferous minerals, Analytical chemistry, Geology. Meteorology. Hydrology, Environmental protection, Beverages, Laboratory medicine, Fruits. Vegetables, Inorganic chemicals, Vocabularies, Spices and condiments. Food additives, Soil quality. Pedology, Animal feeding stuffs, Products of the chemical industry, Medical equipment, Coals, Power stations in general, Equipment for the chemical industry, Equipment for petroleum and natural gas industries, Mining equipment, Chipless working equipment, Refractories, Microbiology, General methods of tests and analysis for food products, Farming and forestry, Linear and angular measurements, Ferroalloys, Dentistry, Fuels, Air quality, Testing of metals, Medical sciences and health care facilities in general, Radiation protection, Plant and equipment for the food industry, Raw materials for rubber and plastics.

Korean Agency for Technology and Standards (KATS), Water Quality Potassium Ions

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 ISO 9964-2:2018 Water quality — Determination of sodium and potassium — Part 2: Determination of potassium by atomic absorption spectrometry
KS I 3222-2007(2012) Water quality－Determination of sodium and potassium
KS I 3222-2007 Water quality-Determination of sodium and potassium
KS I ISO 17294:2014 Water quality — Application of inductively coupled plasma mass spectrometry(ICP-MS)
KS I ISO 17294-2014(2021) Water quality — Application of inductively coupled plasma mass spectrometry(ICP-MS)
KS M ISO 2869:2007 Surface active agents－Detergents－Anionic-active matter hydrolyzable under alkaline conditions－Determination of hydrolyzable and non-hydrolyzable anionic-active matter
KS M ISO 2869-2007(2022) Surface active agents－Detergents－Anionic-active matter hydrolyzable under alkaline conditions－Determination of hydrolyzable and non-hydrolyzable anionic-active matter
KS M ISO 2869-2007(2017) Surface active agents－Detergents－Anionic-active matter hydrolyzable under alkaline conditions－Determination of hydrolyzable and non-hydrolyzable anionic-active matter
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 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(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 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 Water quality-Determination of dissolved bromate-Method by liquid chromatography of ions
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 P 7438-1995 Dental glass ionomer cement
KS P 7423-2010 Dental Glass lonomer Cement
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 M 1046-2009 Reference materials－Standard solution－Ammonium ion
KS M ISO 2871-2007(2022) Surface active agents－Detergents－Determination of cationic-active matter content－High-molecular-mass cationic-active matter
KS M ISO 2871-2007(2017) Surface active agents－Detergents－Determination of cationic-active matter content－High-molecular-mass cationic-active matter
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 9964-3:2018 Water quality — Determination of sodium and potassium — Part 3: Determination of sodium and potassium by flame emission spectrometry
KS I ISO 17294-1:2010 Water quality-Application of inductively coupled plasma mass spectrometry(ICP-MS)-Part 1:General guidelines
KS M ISO 2871-2-2007(2017) Surface active agents－Detergents－Determination of cationic-active matter content－Cationic-active matter of low molecular mass(between 200 and 500)

International Organization for Standardization (ISO), Water Quality Potassium Ions

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 2870:1973 Surface active agents — Detergents — Anionic-active matter hydrolyzable under acid conditions — Determination of hydrolyzable and non-hydrolyzable anionic-active matter
ISO 9964-1:1993 Water quality; determination of sodium and potassium; part 1: determination of sodium by atomic absorption spectrometry
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 19340:2017 Water quality - Determination of dissolved perchlorate - Method using ion chromatography (IC)
ISO 15061:2001 Water quality - Determination of dissolved bromate - Method by liquid chromatography of ions
ISO 11885:1996 Water quality - Determination of 33 elements by inductively coupled plasma atomic emission spectroscopy
ISO 9964-3:1993 Water quality; determination of sodium and potassium; part 3: determination of sodium and potassium by flame emission spectrometry
ISO/TS 22933:2022 Surface chemical analysis — Secondary ion mass spectrometry — Method for the measurement of mass resolution in SIMS
ISO/FDIS 17294-1:2023 Water quality — Application of inductively coupled plasma mass spectrometry (ICP-MS) — Part 1: General guidelines
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 13084:2018 Surface chemical analysis — Secondary ion mass spectrometry — Calibration of the mass scale for a time-of-flight secondary ion mass spectrometer
ISO 17294-1:2004 Water quality - Application of inductively coupled plasma mass spectrometry (ICP-MS) - Part 1: General guidelines
ISO/DIS 17294-1 Water quality — Application of inductively coupled plasma mass spectrometry (ICP-MS) — Part 1: General guidelines
ISO 22125-2:2019 Water quality — Technetium-99 — Part 2: Test method using inductively coupled plasma mass spectrometry (ICP-MS)

German Institute for Standardization, Water Quality Potassium Ions

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 17294-1:2022-07 Water quality - Application of inductively coupled plasma mass spectrometry (ICP-MS) - Part 1: General guidelines (ISO/DIS 17294-1:2022); German and English version prEN ISO 17294-1:2022 / Note: Date of issue 2022-06-17*Intended as replacement for DIN ...
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 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 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 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 EN ISO 17294-1:2007-02 Water quality - Application of inductively coupled plasma mass spectrometry (ICP-MS) - Part 1: General guidelines (ISO 17294-1:2004); German version EN ISO 17294-1:2006 / Note: To be replaced by DIN EN ISO 17294-1 (2022-07).
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 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 EN ISO 17294-1:2007 Water quality - Application of inductively coupled plasma mass spectrometry (ICP-MS) - Part 1: General guidelines (ISO 17294-1:2004); English version of DIN EN ISO 17294-1:2007-02
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 EN 1407:1998 Chemicals used for treatment of water intended for human consumption - Anionic and non-ionic polyacrylamides; German version EN 1407:1998
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 903:1994 Water quality; determination of anionic surfactants by measurement of the methylene blue index MBAS (ISO 7875-1:1984, modified); German version EN 903:1993
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 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

European Committee for Standardization (CEN), Water Quality Potassium Ions

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 11885:1997 Water Quality - Determination of 33 Elements by Inductively Coupled Plasma Atomic Emission Spectroscopy ISO 11885:1996
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)
EN ISO 17294-1:2006 Water quality - Application of inductively coupled plasma mass spectrometry (ICP-MS) - Part 1: General guidelines
EN ISO 15061:2001 Water Quality - Determination of Dissolved Bromate - Method by Liquid Chromatography of Ions ISO 15061:2001

Association Francaise de Normalisation, Water Quality Potassium Ions

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 T20-528:1980 Sodium and potassium silicates industrial use. Determination of ion content-1,10.
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 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 T90-052*NF EN ISO 15061:2001 Water quality - Determination of dissolved bromate - Method by liquid chromatography of ions.
NF T20-353:1978 Potassium chloride for industrial use. Determination of water insoluble matter.
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 T90-136:1998 Water quality - Determination of 33 elements by inductively coupled plasma atomic emission spectroscopy.
NF T73-261:1973 Surface active agents. Anionic active matter hydrolysable under alkaline conditions. Determination of hydrolysable and non hydrolysable active matter.
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 T90-375*NF EN ISO 19340:2018 Water quality - Determination of dissolved perchlorate - Method using ion chromatography (IC)
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 EN ISO 17294-1:2007 Qualité de l'eau - Application de la spectrométrie de masse avec plasma à couplage inductif (ICP-MS) - Partie 1 : lignes directrices générales
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 2870:2009 Agents de surface - Détergents - Détermination de la matière active anionique hydrolysable et non hydrolysable en milieu acide
NF T90-136*NF EN ISO 11885:2009 Water quality - Determination of selected elements by inductively coupled plasma optical emission spectrometry (ICP-OES).
NF T73-320-1*NF EN ISO 2871-1:2010 Surface active agents - Detergents - Determination of cationic-active matter content - Part 1 : high-molecular-mass cationic-active matter.
NF T73-320:1994 Surface active agents. Detergents. Determination of cationic-active matter content. Part 1 : high-molecular-mass cationic-active matter.
NF T90-163*NF EN ISO 17294-1:2007 Water quality - Application of inductively coupled plasma mass spectrometry (ICP-MS) - Part 1 : general guidelines
NF T90-014:1952 WATER TESTING. DETERMINATION OF CHLORINE IONS.

RO-ASRO, Water Quality Potassium Ions

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 11277/11-1980 MINERAL WATERS Determination of sulphate ion (S042~)
STAS SR 8662-1-1997 Water quality - Determination of manganese - Spectrometric method with manganese oxidation at the permanganic ion
STAS 9163/17-1973 SILICA-ALUMINA MIXING PRODUCTS Determination of interchangeable cations: calcium, magnesium, sodium and potassium
STAS 11277/2-1979 MINERAL WATERS Iron determination
STAS 11277/1-1979 MINERAL WATERS Determination of chlorine (CI-)
STAS 11277/10-1980 MINERAL WATERS Determination of zinc ion (Zn2+)
STAS 11277/15-1981 MINERAL WATERS Determination of titanium ion (Ti4+)
STAS 11277/3-1979 MINERAL WATERS Determination of iodine ion (I~)
STAS 11277/5-1979 MINERAL WATERS Determination of bromine ion (Br-)
STAS 11277/6-1979 MINERAL WATERS Determination of sodion (Na+)
STAS 11277/7-1980 MINERAL WATERS Determination of manganese ion (Mn2+)
STAS 11277/8-1980 MINERAL WATERS Determination of calcium ion (Ca2+)

Professional Standard - Coal, Water Quality Potassium Ions

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 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 201-2008 Determination of chlorine ion in coal mine water

Professional Standard - Geology, Water Quality Potassium Ions

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 0064.42-2021 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 0064.80-1993 Determination of 39 elements such as lithium by plasma mass spectrometry
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 0064.42-1993 Groundwater Quality Inspection Method Determination of Strontium and Barium by Inductively Coupled Plasma Atomic Emission Spectrometry

AT-ON, Water Quality Potassium Ions

ONORM M 6253 Teil.2-1986 Water analysis; determination ofnonionic Surfactants using Dragendorff reagent
ONORM M 6603-1-1997 Water analysis - Determination of potassium and sodium by atomic absorption spectrometry
ONORM M 6249-1989 Water quality; determination of oxidizable matter using potassium permanganate
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

CZ-CSN, Water Quality Potassium Ions

CSN 64 0239-1954
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)

American Society for Testing and Materials (ASTM), Water Quality Potassium Ions

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 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 F1617-98 Standard Test Method for Measuring Surface Sodium, Aluminum, Potassium, and Iron on Silicon and EPI Substrates by Secondary Ion Mass Spectrometry
ASTM D6508-15 Standard Test Method for Determination of Dissolved Inorganic Anions in Aqueous Matrices Using Capillary Ion Electrophoresis and Chromate Electrolyte
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 D4860-08 Standard Test Method for Free Water and Particulate Contamination in Middle Distillate Fuels (Clear and Bright Numerical Rating)
ASTM E1787-16 Standard Test Method for Anions in Caustic Soda and Caustic Potash (Sodium Hydroxide and Potassium Hydroxide) by Ion Chromatography
ASTM UOP1031-19 Chromium (III) and Chromium (VI) Speciation in Water by IC-ICP-MS (Ion Chromatography- Inductively Coupled Plasma Mass Spectrometry)
ASTM D4327-97 Standard Test Method for Anions in Water by Chemically Suppressed Ion Chromatography

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

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 10539-1989 Analytical methods of boiler water and cooling water--Determination of potassium--Flame photometry
GB 28652-2012 High quality anhydrous potassium fluoride
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 13199-1991 Water quality--Determination of anionic detergent--Potentiometric method
GB/T 11446.7-1997 Test method for trace chloride, nitrate, phosphate, sulfate in electronic grade water by ion-chromatography
GB/T 11446.7-2013 Test method for trace anion in electronic grade water by ion chromatography
GB/T 31197-2014 Inorganic chemicals for industrial use.Determination of impurity anions.Ion chromatography method
GB/T 11906-1989 Water quality--Determination of manganese--Potassium periodate spectrophotometric method
GB/T 25186-2010 Surface chemical analysis.Secondary-ion mass spectrometry.Determination of relative sensitivity factors from ion-implanted reference materials
GB/T 24876-2010 Determination of seven anions in waste water from livestock and poultry farm-Ion chromatography
GB/T 7469-1987 Water quality--Determination of total mercury--Potassium permanganate-potassium persulfate decomposed method--Dithizone spectrophotometric method
GB/T 7494-1987 Water quality--Determination of anionic surfactants--Methylene blue spectrophotometric method

Professional Standard - Ocean, Water Quality Potassium Ions

HY/T 0302-2021 Design specification for project of extracting potassium from seawater by zeolite

HU-MSZT, Water Quality Potassium Ions

Professional Standard - Environmental Protection, Water Quality Potassium Ions

HJ/T 84-2001 Water quality.Determination of inorganic anions.Ion chromatography method
HJ 812-2016 Water Quality-Determination of Water Soluble Cations（Li+ 、Na+、NH4+、K+、Ca2+、Mg2+）-Ion Chromatography
HJ 669-2013 Water quality.Determination of phosphate.Ion chromatography
HJ 778-2015 Water quality-Determination of iodide-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

Military Standards (MIL-STD), Water Quality Potassium Ions

DOD A-A-51367-1986 DEMINERALIZER, WATER, ION EXCHANGE
DOD A-A-54703-1992 DEMINERALIZER, WATER, ION EXCHANGE, HAND OPERATED

Professional Standard - Agriculture, Water Quality Potassium Ions

207药典三部-2010 Appendix VII VIIII Potassium ion determination method
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
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
HJ 1288-2023 Determination of Acrylic Acid in Water by Ion Chromatography
HJ 1288-2023 Determination of Acrylic Acid in Water by Ion Chromatography
211药典三部-2015 Content determination method 3109 Potassium ion determination method 56
SN/T 5055.1-2018 Biodiesel Analysis Methods Part 1: Determination of Sodium, Potassium, Calcium and Magnesium Ion Ion Chromatography
SN/T 5052-2018 Ion chromatography for the determination of fluoride, chloride, sulfate and nitrate ions in water-soluble carbonates
T/CAIA/SHO 12-2019 Determination of Cadmium in Mariculture Water by Inductively Coupled Plasma Mass Spectrometry
SL/T 788.4-2019 Part 4: Determination of water quality anionic surfactants and
SN/T 5051-2018 Determination of Fluoride, Chloride, Sulfate and Nitrate in Water-Soluble Phosphates by Ion Chromatography
NY/T 2277-2012 Determination of organic acids and anions in fruits and vegetables.Ion chromatography

Japanese Industrial Standards Committee (JISC), Water Quality Potassium Ions

JIS K 0400-49-20:1998 Water quality -- Determination of sodium and potassium -- Part 2: Determination of potassium by atomic absorption 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 0400-48-10:1998 Water quality -- Determination of sodium and potassium -- Part 3: Determination of sodium and potassium by flame emission spectrometry
JIS K 0158:2021 Surface chemical analysis -- Secondary ion mass spectrometry -- Correction method for saturated intensity in single ion counting dynamic secondary ion mass 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 0157:2021 Surface chemical analysis -- Secondary ion mass spectrometry -- Calibration of the mass scale for a time-of-flight secondary ion mass spectrometer

RU-GOST R, Water Quality Potassium Ions

GOST 23268.7-1978 Drinking medicinal, medicinal-table and natural-table mineral waters. Methods of determination of potassium ions
GOST 33975-2016 Juice products. Determination of cations (potassium, sodium, calcium and magnesium) by ion chromatography 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 54730-2011 Food common salt. Measurement (determination) of potassium-ion mass fraction by flame-photometric method
GOST 31869-2012 Water. Methods for the determination of cations (ammonium, barium, potassium, calcium, lithium, magnesium, sodium, strontium) content using capillary electrophoresis
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 3594.3-1993 Moulding refractory clays. Method for the determination of exchange cations content of sodium and patassium
GOST R 53887-2010 Water. Methods for the determination of cations (ammonium, barium, potassium, calcium, lithium, magnesium, sodium, strontium) content using capillary electrophoresis
GOST 34744-2021 Drinking water. Determination of bromide and iodide ions by capillary electrophoresis method
GOST R 56374-2015 Feedstuffs, compound feeds, feed raw materials. Determination of mass fraction of ammonium, potassium, sodium, magnesium and calcium cations using capillary electrophoresis
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 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 R 54352-2011 Food common salt. Determination of a mass fraction of magnesium-ion and calcium-ion by complexonometric method
GOST 27869-1988 High purity substances. Method for concentration of microimpurities by ion exchange
GOST R 56219-2014 Water. Determination of 62 elements by inductively coupled plasma mass spectrometry (ICP-MS) method

VN-TCVN, Water Quality Potassium Ions

TCVN 6196-2-1996 Water quality.Determination of sodium and potassium.Part 2: Determination of potassium by atomic absorption spectrometry
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 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

Lithuanian Standards Office , Water Quality Potassium Ions

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)

KR-KS, Water Quality Potassium Ions

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 12010-2022 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 17294-2014 Water quality — Application of inductively coupled plasma mass spectrometry(ICP-MS)
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 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 17294-1-2010 Water quality－Application of inductively coupled plasma mass spectrometry(ICP-MS)－Part 1：General guidelines
KS I ISO 9964-3-2018 Water quality — Determination of sodium and potassium — Part 3: Determination of sodium and potassium by flame emission spectrometry

Group Standards of the People's Republic of China, Water Quality Potassium Ions

T/AHFIA 042-2019 Determination of water-soluble potassium in cellar mud of nongxiangxing baijiu by ion chromatography
T/QAS 006-2019 Determination of Potassium, Sodium, Calcium and Magnesium in Brine - Inductively Coupled Plasma Emission Spectrometry
T/NAIA 0169-2022 Water Quality Determination of Ammonia Nitrogen by Ion Chromatography
T/GRM 042-2022 Determination of potassium isotope in rock, minerals, and soil by multi-collector inductively coupled plasma mass spectrometry
T/NAIA 0168-2022 Water Quality Determination of Perchlorate by Ion Chromatography
T/BJWA 010-2023 Active ionic water
T/QAS 007-2019 Determination of Lithium in Brine-Inductively Coupled Plasma Mass Spectrometry
T/CPCIF 0003-2017 Technical specification of evaluation for Clean production —Potassium hydroxide by ion membrane method
T/QAS 072-2021 Determination of ammonium ion content in potassium chloride Titration method after distillation
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 070-2021 Determination of Rubidium and Cesium in Brine Inductively Coupled Plasma Mass Spectrometry
T/CIS 17004-2020 Ambient ionization device
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/SATA 020-2021 Determination of Multiple Elements in Seawater by Inductively Coupled Plasma Mass Spectrometry
T/SATA 037-2022 Ambient air-Determination of metals in precipitation-Inductively coupled plasma-mass spectrometry
T/NAHIEM 83-2023 Construction standards for proton and heavy ion centers in medical institutions
T/WSJD 20-2021 Specifications for quality control and testing of proton/carbon ion beam radiotherapy devices
T/QAS 049-2021 Determination of 15 Rare Earth Elements in Brine by Inductively Coupled Plasma Mass Spectrometry

国家药监局, Water Quality Potassium Ions

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

Professional Standard - Chemical Industry, Water Quality Potassium Ions

HG/T 3815-2006 Potassium hydroxide solution by ion exchange membrance method for industry use
HG/T 3815-2013 Potassium hydroxide solution by ion exchange membrance method
HG/T 4083-2009 Ion stick electroctatic water treater
HG/T 3982-2007 Electrodeionization equipment for pure-water preparation

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 Ions

GB/T 35925-2018 Determination of impurity fluorine ion in water soluble chemicals—Ion chromatography method
GB/T 28652-2012 High quality anhydrous potassium fluoride
GB/T 35664-2017 Determination of ammonium in the wet precipitation—Ion chromatography
GB/T 17514-2017 Water treatment chemicals—Anionic and non-ionic polyacrylamides
GB/T 33584.1-2017 Seawater quality requirements and analysis method for seawater cooling system—Part 1:Determination of calcium and magnesium

ZA-SANS, Water Quality Potassium Ions

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 51407:2007 Chemicals used for treatment of water intended for human consumption - Anionic and non-ionic polyacrylamides
SANS 11885:1996 Water quality - Determination of 33 elements by inductively coupled plasma atomic emission spectroscopy

British Standards Institution (BSI), Water Quality Potassium Ions

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 EN ISO 2870:2009 Surface active agents - Detergents - Determination of anionic-active matter hydrolysable and non-hydrolysable under acid conditions
BS EN ISO 15061:2001 Water quality. Determination of dissolved bromate. Method by liquid chromatography of ions
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 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 1407:2008 Chemicals used for treatment of water intended for human consumption - Anionic and non-ionic polyacrylamides
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 ISO 17294-1:2004 Water quality - Application of inductively coupled plasma mass spectrometry (ICP-MS) - General guidelines
BS EN ISO 17294-1:2004 Water quality - Application of inductively coupled plasma mass spectrometry (ICP-MS) - General guidelines
BS EN 1410:1998 Chemicals used for treatment of water intended for human consumption - Cationic polyacrylamides
BS ISO 15553:2006 Water quality - Isolation and identification of Cryptosporidium oocysts and Giardia cysts from water
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 EN ISO 22125-2:2019 Water quality. Technetium-99 - Test method using inductively coupled plasma mass spectrometry (ICP-MS)
BS EN 903:1994 Water quality. Determination of anionic surfactants by measurement of the methylene blue index MBAS
BS ISO 20411:2018 Surface chemical analysis. Secondary ion mass spectrometry. Correction method for saturated intensity in single ion counting dynamic secondary ion mass spectrometry
BS ISO 13084:2011 Surface chemical analysis. Secondary-ion mass spectrometry. Calibration of the mass scale for a time-of-flight secondary-ion mass spectrometer
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 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 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 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 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 EN ISO 2871-2:2010 Surface active agents - Detergents - Determination of cationic-active matter content - Cationic-active matter of low molecular mass (between 200 and 500)
BS EN 12678:2016 Chemical used for treatment of water intended for human consumption. Potassium peroxomonosulfate
BS EN 12678:2008 Chemicals used for treatment of water intended for human consumption - Potassium peroxomonosulfate
BS EN ISO 19340:2017 Water quality. Determination of dissolved perchlorate. Method using ion chromatography (IC)

Shandong Provincial Standard of the People's Republic of China, Water Quality Potassium Ions

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

Qinghai Provincial Standard of the People's Republic of China, Water Quality Potassium Ions

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

中华人民共和国环境保护部, Water Quality Potassium Ions

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 13199-1991 Water quality-Determination of anionic detergent-Potentiometric 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

NL-NEN, Water Quality Potassium Ions

NEN 6530-1986 Water - The ionic balance
NEN 6424-1988 Water - Determination of potassium content by atomic absorption spectrometry (flame technique)
NEN 6579-1985 Rain water- Potentiometric determination of hydronium ion content

U.S. Military Regulations and Norms, Water Quality Potassium Ions

ARMY MIL-C-52947 B NOTICE 1-1998 COAGULANT, WATER TREATMENT: POLYELECTROLYTE, CATIONIC, LIQUID
ARMY MIL-C-52947 B-1986 COAGULANT, WATER TREATMENT: POLYELECTROLYTE, CATIONIC, LIQUID
ARMY A-A-50153-1988 DETERGENT, LAUNDRY, NONIONIC, LIQUID

Tianjin Provincial Standard of the People's Republic of China, Water Quality Potassium Ions

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

Jiangxi Provincial Standard of the People's Republic of China, Water Quality Potassium Ions

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

Jilin Provincial Standard of the People's Republic of China, Water Quality Potassium Ions

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

国家安全生产监督管理总局, Water Quality Potassium Ions

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

GOSTR, Water Quality Potassium Ions

GOST R 59016-2020 Mineral natural drinking waters. Determination of the mass concentration of bromide ions by the photometric method
GOST 27869-2019 High purity substances. Method for concentration of microimpurities by ion exchange

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 Ions

GB/T 37907-2019 Reclaimed water quality—Determination of sulfide and cyanide—Ion chromatography
GB/T 40129-2021 Surface chemical analysis—Secondary ion mass spectrometry—Calibration of the mass scale for a time-of-flight secondary ion mass spectrometer
GB/T 39302-2020 Reclaimed water quality—Determination of anionic surfactants—Methylene blue spectrophotometric method
GB/T 39305-2020 Reclaimed water quality—Determination of fluoride,chloride,nitrite,nitrate,sulfate—Ion chromatography

Professional Standard - Commodity Inspection, Water Quality Potassium Ions

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

Professional Standard - Water Conservancy, Water Quality Potassium Ions

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

CEN - European Committee for Standardization, Water Quality Potassium Ions

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 Ions

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/ISO 15553:2007 Water quality - Isolation and identification of Cryptosporidium oocysts and Giardia cysts from water
DS/EN 903:1994 Water quality. Determination of anionic surfactants by measurement of the methylene blue index MBAS
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 17294-1:2007 Water quality - Application of inductively coupled plasma mass spectrometry (ICP-MS) - Part 1: General guideline

未注明发布机构, Water Quality Potassium Ions

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 903:1994(2008)*BS 6068-2.23:1994 Water quality — Determination of anionic surfactants by measurement of the methylene blue index MBAS
BS EN ISO 17294-1:2006(2008) Water quality — Application of inductively coupled plasma mass spectrometry (ICP - MS) — Part 1 : General guidelines
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

Professional Standard - Electricity, Water Quality Potassium Ions

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

Guangdong Provincial Standard of the People's Republic of China, Water Quality Potassium Ions

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

FI-SFS, Water Quality Potassium Ions

SFS 3012-1976

Taiwan Provincial Standard of the People's Republic of China, Water Quality Potassium Ions

CNS 7439-1981 Method of Test for Ammonium Ion in Water
CNS 5860-1980 Method of Test for Hydroxide Ion in Water and Wastewater

Liaoning Provincial Standard of the People's Republic of China, Water Quality Potassium Ions

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

ES-UNE, Water Quality Potassium Ions

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 19340:2018 Water quality - Determination of dissolved perchlorate - Method using ion chromatography (IC) (ISO 19340:2017)
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.)

Fujian Provincial Standard of the People's Republic of China, Water Quality Potassium Ions

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
DB35/T 1486-2014 Determination of Rare Earth Elements in Seawater by Inductively Coupled Plasma Mass Spectrometry

Hebei Provincial Standard of the People's Republic of China, Water Quality Potassium Ions

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

Defense Logistics Agency, Water Quality Potassium Ions

DLA A-A-50193 B-2011 ETHYLENE ABSORBER/SHELF-LIFE EXTENDER BLANKET, POTASSIUM PERMANGANATE, FOR FRESH FRUITS AND VEGETABLES

Professional Standard - Urban Construction, Water Quality Potassium Ions

CJ 26.12-1991 Municipal sewage water quality inspection method standard fluoride determination ion selective electrode method

PL-PKN, Water Quality Potassium Ions

PN C04638-02-1989 Water and waste water Ion balance of water Method of calculation ion balance of water
PN C04638-03-1988 Water and waste water ?on balance of water Analytical verification of ion balance in water

工业和信息化部, Water Quality Potassium Ions

HG/T 5750-2020 Water treatment agent emulsion anionic and nonionic polyacrylamide
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 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

ES-AENOR, Water Quality Potassium Ions

AENOR, Water Quality Potassium Ions

UNE-EN ISO 15061:2002 Water quality - Determination of dissolved bromate - Method by liquid chromatography of ions. (ISO 15061:2001)
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)

Military Standard of the People's Republic of China-General Armament Department, Water Quality Potassium Ions

GJB 5108-2004 Specifications for space high-energy proton and heavy ion detectors
GJB 5108A-2019 Specifications for space high-energy proton and heavy ion detectors

CH-SNV, Water Quality Potassium Ions

SN 216 501-1979 Gas cylinder valves — Yoke type valve connection without pins for filling pressures ≤ 200 barPart 1: Construction of the valves

National Sanitation Foundation (NSF), Water Quality Potassium Ions

NSF 44-2013 Residential Cation Exchange Water Softeners
NSF 44-2014 Residential Cation Exchange Water Softeners
NSF 44-2015 Residential Cation Exchange Water Softeners

Indonesia Standards, Water Quality Potassium Ions

SNI 02-1189-1989 Water and oil palm impurities separator, Performance test

Xinjiang Provincial Standard of the People's Republic of China, Water Quality Potassium Ions

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

海关总署, Water Quality Potassium Ions

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