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Water Quality Potassium Ion Determination

Water Quality Potassium Ion Determination, Total:496 items.

In the international standard classification, Water Quality Potassium Ion Determination involves: Water quality, Non-metalliferous minerals, Environmental protection, Analytical chemistry, Beverages, Fruits. Vegetables, Vocabularies, Spices and condiments. Food additives, Soil quality. Pedology, Coals, Laboratory medicine, Animal feeding stuffs, Inorganic chemicals, Geology. Meteorology. Hydrology, Mining equipment, Medical equipment, Chipless working equipment, Refractories, General methods of tests and analysis for food products, Farming and forestry, Products of the chemical industry, Ferroalloys, Adhesives, Air quality, Testing of metals, Plastics, Power stations in general, Physics. Chemistry, Fertilizers, Iron and steel products, Microbiology, Construction materials, Road vehicles in general, Edible oils and fats. Oilseeds, Fuels, Rubber and plastics products, Raw materials for rubber and plastics, Tea. Coffee. Cocoa.

RO-ASRO, Water Quality Potassium Ion Determination

STAS 11277/4-1979 MINERAL WATERS Determination of potassium ion (K+)
STAS 11277/9-1980 MINERALS WATERS Determination of magnesium ion (Mg2+)
STAS 11277/11-1980 MINERAL WATERS Determination of sulphate ion (S042~)
STAS SR 9888-2001 Water quality. Determination of the biodegradability of anionic and non-ionic surfactants
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+)
STAS 9163/17-1973 SILICA-ALUMINA MIXING PRODUCTS Determination of interchangeable cations: calcium, magnesium, sodium and potassium
STAS 11277/14-1981 MINERAL WATKRS Determination of aluminium ion (Ai3F)
STAS SR 8662-1-1997 Water quality - Determination of manganese - Spectrometric method with manganese oxidation at the permanganic ion
STAS 9151-1972 WATER AND STEAM FROM BOILER INSTALLATIONS Amonium ion determination
STAS SR ISO 7875-1:1996 Water quality - Determination of surfactants - Part 1. Determination of anionic surfactants by the methylene blue spectrometric method

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

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 9964-1:2018 Water quality — Determination of sodium and potassium — Part 1: Determination of sodium by atomic absorption spectrometry
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 9964-3:2018 Water quality — Determination of sodium and potassium — Part 3: Determination of sodium and potassium by flame emission spectrometry
KS I ISO 15061:2006 Water quality-Determination of dissolved bromate-Method by liquid chromatography of ions
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 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 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 I ISO 11885-2008(2018) Water quality－Determination of selected elements by inductively coupled plasma optical emission spectrometry(ICP-OES)
KS K 0195-2006 Non-ionic surface active agents-Determination of cloud point index-Volumetric method
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 M ISO 2868:2007 Surface active agents－Detergents－Anionic-active matter stable to acid hydrolysis－Determination of trace amounts
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)
KS I ISO 7875-2-2011(2021) Water quality — Determination of surfactants — Part 2 : Determination of non-ionic surfactants using Dragendorff reagent
KS I ISO 7875-2-2011(2016) Water quality — Determination of surfactants — Part 2 : Determination of non-ionic surfactants using Dragendorff reagent
KS I ISO 10304-3:2008 Water quality－Determination of dissolved anions by liquid chromatography of ions－Part 3：Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate
KS I ISO 10304-3-2008(2018) Water quality－Determination of dissolved anions by liquid chromatography of ions－Part 3：Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate
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 M ISO 6839:2003 Anionic surface N agents-Determination of solubility in water
KS I 3205-2007 Testing methods for determination of anions in highly purified water
KS I 3205-2021 Testing methods for determination of anions in highly purified water
KS M ISO 2868-2007(2022) Surface active agents－Detergents－Anionic-active matter stable to acid hydrolysis－Determination of trace amounts
KS I ISO 17294-2:2010 Water quality-Application of inductively coupled plasma mass spectrometry(ICP-MS)-Part 2:Determination of 62 elements
KS M ISO 2871-2-2007(2022) Surface active agents－Detergents－Determination of cationic-active matter content－Cationic-active matter of low molecular mass(between 200 and 500)
KS M ISO 2868-2007(2017) Surface active agents－Detergents－Anionic-active matter stable to acid hydrolysis－Determination of trace amounts

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

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 9964-3:1993 Water quality; determination of sodium and potassium; part 3: determination of sodium and potassium by flame emission spectrometry
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 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 2870:1973 Surface active agents — Detergents — Anionic-active matter hydrolyzable under acid conditions — Determination of hydrolyzable and non-hydrolyzable anionic-active matter
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 10304-1:1992 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
ISO 10304-2:1995 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
ISO 17294-2:2003 Water quality - Application of inductively coupled plasma mass spectrometry (ICP-MS) - Part 2: Determination of 62 elements
ISO 23830:2008 Surface chemical analysis - Secondary-ion mass spectrometry - Repeatability and constancy of the relative-intensity scale in static secondary-ion mass spectrometry

German Institute for Standardization, Water Quality Potassium Ion Determination

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 15061:2001 Water quality - Determination of dissolved bromate - Method by liquid chromatography of ions (ISO 15061:2001); German version EN ISO 15061:2001
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 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 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 10304-4:1999 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 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 12029:1996 Self adhesive tapes - Determination of the water-soluble corrosive ions; German version EN 12029:1996
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 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 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 6801-1:2019-09 Procedures of dosimetry with probe-type detectors for proton and ion radiation - Part 1: Ionization chambers
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 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 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 38405-17:1981 German Standard Methods for the Analysis of Water, Waste Water and Sludge; Anions (Group D); Determination of Borate Ions (D 17)
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 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 EN ISO 17294-2:2005 Water quality - Application of inductively coupled plasma mass spectrometry (ICP-MS) - Part 2: Determination of 62 elements (ISO 17294-2:2003); German version EN ISO 17294-2:2004
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 2871-1:2010-06 Surface active agents - Detergents - Determination of cationic-active matter content - Part 1: High-molecular-mass cationic-active matter (ISO 2871-1:2010); German version EN ISO 2871-1:2010

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

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 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 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)
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)
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)

Professional Standard - Coal, Water Quality Potassium Ion Determination

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
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 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/T 372-1994 Determination method of sulfur ion in coal mine water - iodometric method
MT 251-1991 Determination method of nitrite ion in coal mine water

Association Francaise de Normalisation, Water Quality Potassium Ion Determination

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 T90-014:1952 WATER TESTING. DETERMINATION OF CHLORINE IONS.
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 T20-528:1980 Sodium and potassium silicates industrial use. Determination of ion content-1,10.
NF T20-353:1978 Potassium chloride for industrial use. Determination of water insoluble matter.
NF T90-052*NF EN ISO 15061:2001 Water quality - Determination of dissolved bromate - Method by liquid chromatography of ions.
NF T90-020:1984 Testing water - Determination of sodium and potassium - Atomic absorption spectrometry method.
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 T90-375*NF EN ISO 19340:2018 Water quality - Determination of dissolved perchlorate - Method using ion chromatography (IC)
NF T90-136:1998 Water quality - Determination of 33 elements by inductively coupled plasma atomic emission spectroscopy.
NF T90-039*NF EN 903:1994 Water quality - Determination of anionic surfactants by measurement of the methylene blue index mbas
NF EN 903:1994 Qualité de l'eau - Dosage des agents de surface anioniques par mesurage de l'indice au bleu de méthylène SABM
NF T90-105-2:1997 Water quality - Determination of suspended solids. Method by centrifugation.
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*NF EN ISO 11885:2009 Water quality - Determination of selected elements by inductively coupled plasma optical emission spectrometry (ICP-OES).
NF T73-261:1973 Surface active agents. Anionic active matter hydrolysable under alkaline conditions. Determination of hydrolysable and non hydrolysable active matter.
NF X31-130:1999 Soil quality - Chemical methods - Determination of cationic exchange capacity (CEC) and extractible cations
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 T90-042:1995 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 2870:2009 Agents de surface - Détergents - Détermination de la matière active anionique hydrolysable et non hydrolysable en milieu acide
NF T90-040:1986 Testing water - Determination of sulphate ions - Nephelometric method.
NF X41-029:1996 Self adhesive tapes. Determination of the water-soluble corrosive ions.
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 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 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 T73-259:1973 Surface active agents. Anionic active matter stable to acid hydrolysis. Determination of trace amounts.
NF T90-009:1986 Testing water - Determination of sulphate ions - Gravimetric method.
NF EN 1134:1994 Jus de fruits et de légumes - Dosage du sodium, du potassium, du calcium et du magnésium par spectrométrie d'absorption atomique (SAA)
NF T90-164:2005 Water quality - Application of inductively coupled plasma mass spectrometry (ICP-MS) - Part 2 : determination of 62 elements.
NF X31-416:1995 SOIL QUALITY. DETERMINATION OF THE POTENTIAL CATION EXCHANGE CAPACITY AND EXCHANGEABLE CATIONS USING BARIUM CHLORIDE SOLUTION BUFFERED AT PH
NF T90-138*NF EN ISO 12020:2000 Water quality - Determination of aluminium - Atomic absorption spectrometric methods.
NF V03-950:2014 Oilseed meals - Determination of soluble protein in potassium hydroxide solution
NF EN ISO 11885:2009 Qualité de l'eau - Dosage d'éléments choisis par spectroscopie d'émission optique avec plasma induit par haute fréquence (ICP-OES)
NF T90-047*NF EN ISO 10304-3:1997 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 3 : determination of chromate, iodide, sulfite, thiocyanate and thiosulfate.
NF T90-046:1996 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 2 : determination of bromide, chloride, nitrate, nitite, orthophosphate and sulfate in waste water.
NF X21-064*NF ISO 23830:2009 Surface chemical analysis - Secondary-ion mass spectrometry - Repeatability and constancy of the relative-intensity scale in static secondary-ion mass spectrometry.

Professional Standard - Geology, Water Quality Potassium Ion Determination

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 0064.80-1993 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 0064.42-2021 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 0064.42-1993 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 0064.54-2021 Analytical methods of groundwater quality - Part 54: Determination of fluoride by ion selective electrode method

CZ-CSN, Water Quality Potassium Ion Determination

CSN 64 0239-1954
CSN 68 4154-1989 Concentration of the inpurities by he ion exchange method
CSN 64 0902-1988 Determination of moisture content of ion exchange resins
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)

AT-ON, Water Quality Potassium Ion Determination

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
ONORM M 6279-1991 Water analysis — Determination oj 33 elements by inductively coupled plasma emission spectrometry (ICP-AES)

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

JIS K 0400-49-20:1998 Water quality -- Determination of sodium and potassium -- Part 2: Determination of potassium by atomic absorption spectrometry
JIS K 0400-48-10:1998 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 0556:1995 Testing methods for determination of anions in highly purified water
JIS K 0400-30-10:1999 Water quality -- Determination of surfactants -- Part 1: Determination of anionic surfactants by the methylene blue spectrometric method

Professional Standard - Agriculture, Water Quality Potassium Ion Determination

230药典三部-2020 Content determination method 3109 Potassium ion determination method
207药典三部-2010 Appendix VII VIIII 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
211药典三部-2015 Content determination method 3109 Potassium ion determination method 56
HJ 1288-2023 Determination of Acrylic Acid in Water by Ion Chromatography
HJ 1288-2023 Determination of Acrylic Acid in Water by Ion Chromatography
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
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 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
SN/T 5051-2018 Determination of Fluoride, Chloride, Sulfate and Nitrate in Water-Soluble Phosphates by Ion Chromatography
NY/T 2796-2015 Determination of organic acid in fruits.Ion chromatography

VN-TCVN, Water Quality Potassium Ion Determination

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 2315-1978 Reagents.Method for the determination of anions impurities
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
TCVN 6665-2011 Water quality.Determination of selected elements by inductively coupled plasma optical emission spectrometry (ICP-OES)
TCVN 6494-1-2011 Water quality.Determination of dissolved anions by liquid chromatography of ions.Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate

Lithuanian Standards Office , Water Quality Potassium Ion Determination

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 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)
LST ISO 7875-2:1998 Water quality. Determination of surfactants. Part 2: Determination of non-ionic surfactants using Dragendorff reagent
LST EN 12029-2000 Self-adhesive tapes - Determination of the water-soluble corrosive ions
LST EN ISO 11885:2009 Water quality - Determination of selected elements by inductively coupled plasma optical emission spectrometry (ICP-OES) (ISO 11885:2007)

KR-KS, Water Quality Potassium Ion Determination

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 9964-3-2018 Water quality — Determination of sodium and potassium — Part 3: Determination of sodium and potassium by flame emission 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 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 17294-2-2010 Water quality－Application of inductively coupled plasma mass spectrometry(ICP-MS)－Part 2：Determination of 62 elements
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

Professional Standard - Environmental Protection, Water Quality Potassium Ion Determination

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

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

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/T 11904-1989 Water quality--Determinatoin of potassium and sodium--Flame atomic absorption spectrophotometry
GB/T 13199-1991 Water quality--Determination of anionic detergent--Potentiometric method
GB/T 7484-1987 Water quality--Determination of fluoride--Ion selective electrode method
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 24876-2010 Determination of seven anions in waste water from livestock and poultry farm-Ion chromatography
GB/T 5757-2008(英文版) Determination of moisture holding capacity of ion exchange resins
GB/T 7494-1987 Water quality--Determination of anionic surfactants--Methylene blue spectrophotometric method
GB/T 7469-1987 Water quality--Determination of total mercury--Potassium permanganate-potassium persulfate decomposed method--Dithizone spectrophotometric 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 13580.12-1992 Determination of sodium and potassium in the wet precipitation.Atomic absorption spectrophotometry
GB/T 14669-1993 Air quality. Determination of ammonia. Ion selective electrode method
GB/T 11900-1989 Water quality--Determination of trace amounts of arsenic--Spectrophotometric method with silver salt
GB/T 14640-1993 Industrial circulating cooling water--Determination of potassium--Atomic absorption spectrometry
GB/T 15453-2018 Determination of chloride in water for industrial circulating cooling system and boiler
GB/T 15453-2008 Water for industrial circulating cooling system and boiler.Determination of chloride
GB/T 30376-2013 Determination of iron,manganese,copper,zinc,calcium,magnesium, potassium, sodium, phosphorus, sulfur in tea.Inductively coupled plasma atomic emission spectrometry

RU-GOST R, Water Quality Potassium Ion Determination

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 R 54730-2011 Food common salt. Measurement (determination) of potassium-ion mass fraction by flame-photometric 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 53887-2010 Water. Methods for the determination of cations (ammonium, barium, potassium, calcium, lithium, magnesium, sodium, strontium) content using capillary electrophoresis
GOST 3594.3-1993 Moulding refractory clays. Method for the determination of exchange cations content of sodium and patassium
GOST 34744-2021 Drinking water. Determination of bromide and iodide ions by capillary electrophoresis method
GOST 31869-2012 Water. Methods for the determination of cations (ammonium, barium, potassium, calcium, lithium, magnesium, sodium, strontium) content using capillary electrophoresis
GOST 17554-1972 Ion-exchange membranes. Method for determination of water
GOST 10898.1-1984 Ion-exchange resins. Determination of moisture content
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 10898.2-1974 Ion-exchange resins. Determination of bulk density
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 54352-2011 Food common salt. Determination of a mass fraction of magnesium-ion and calcium-ion by complexonometric method
GOST 19609.19-1989 Concentrated kaolin. Method for determination of hydrogen ions concentration of water suspension
GOST R 56219-2014 Water. Determination of 62 elements by inductively coupled plasma mass spectrometry (ICP-MS) method
GOST R 51821-2001 Vodkas and special vodkas. Ion chromatography method of determination of potassium, sodium, ammonium, calcium, magnesium, strontium cations and fluorides, chlorides, nitrates, nitrites, phosphates and sulphates anions mass concentration
GOST R 56374-2015 Feedstuffs, compound feeds, feed raw materials. Determination of mass fraction of ammonium, potassium, sodium, magnesium and calcium cations using capillary electrophoresis
GOST 19728.14-2001 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 17818.6-1990 Graphite. Method for determination of hydrogen ions concentration of water suspension and water extract

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

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 D6508-15 Standard Test Method for Determination of Dissolved Inorganic Anions in Aqueous Matrices Using Capillary Ion Electrophoresis and Chromate Electrolyte
ASTM UOP959-98 Ammonium Determination in Aqueous Solutions 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 D5996-05 Standard Test Method for Measuring Anionic Contaminants in High-Purity Water by On-Line Ion Chromatography
ASTM E1787-16 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 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 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 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 D5542-94(1999)e1 Standard Test Methods for Trace Anions in High Purity Water by Ion Chromatography

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

T/AHFIA 042-2019 Determination of water-soluble potassium in cellar mud of nongxiangxing baijiu by ion chromatography
T/NAIA 0169-2022 Water Quality Determination of Ammonia Nitrogen 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/GRM 042-2022 Determination of potassium isotope in rock, minerals, and soil by multi-collector inductively coupled plasma mass spectrometry
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 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/SATA 020-2021 Determination of Multiple Elements in Seawater by Inductively Coupled Plasma Mass Spectrometry
T/BJWA 011-2023 Determination of antioxidant activity for Active ionic water ABTS methods
T/SATA 037-2022 Ambient air-Determination of metals in precipitation-Inductively coupled plasma-mass spectrometry
T/QAS 084-2023 Determination of Fluorine in Brine by Ion Selective Electrode Method
T/QAS 049-2021 Determination of 15 Rare Earth Elements in Brine by Inductively Coupled Plasma Mass Spectrometry
T/QAS 008-2019 Determination of Sulfate in Brine by Ion Chromatography
T/QAS 016-2020 Determination of Na, Ca and Mg Contents in Potassium Chloride by Inductively Coupled Plasma Emission Spectrometry
T/LNWTA 007-2021 Determination of perchlorate in drinking water by Ion Chromatography
T/QAS 022-2020 Determination of Phosphorus and Potassium in Organic Fertilizers by Inductively Coupled Plasma Emission Spectrometry
T/NAIA 0175-2022 Determination of Total Phosphorus and Total Potassium in Soil Acid Digestion-Inductively Coupled Plasma Emission Spectrometry

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

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 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 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 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 15061:2001 Water quality. Determination of dissolved bromate. Method by liquid chromatography of ions
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 EN 903:1994 Water quality. Determination of anionic surfactants by measurement of the methylene blue index MBAS
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 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 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 19340:2017 Water quality. Determination of dissolved perchlorate. Method using ion chromatography (IC)
BS EN ISO 11885:2009 Water quality. Determination of selected elements by inductively coupled plasma optical emission spectrometry (ICP-OES)
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)
21/30424859 DC BS EN ISO 10304-4. Water quality. Determination of dissolved anions by liquid chromatography of ions. Part 4. Determination of chlorate, chloride and chlorite in water with low contamination
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 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 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 ISO 15553:2006 Water quality - Isolation and identification of Cryptosporidium oocysts and Giardia cysts from water
BS EN ISO 10304-3:1997 Water quality. Determination of dissolved anions by liquid chromatography of ions. Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate
BS EN ISO 7393-3:2000 Water quality. Determination of free chlorine and total chlorine. Iodometric titration method for the determination of total chlorine
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 14244:2014 Oilseed meals. Determination of soluble proteins in potassium hydroxide solution
BS ISO 15106-6:2015 Plastics. Film and sheeting. Determination of water vapour transmission rate. Atmospheric pressure ionization mass spectrometer method
BS EN ISO 22125-2:2019 Water quality. Technetium-99 - Test method using inductively coupled plasma mass spectrometry (ICP-MS)
BS ISO 4907-2:2023 Plastics. Ion exchange resin - Determination of water content of anion exchange resins in hydroxide form by centrifugation

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

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

GB/T 35925-2018 Determination of impurity fluorine ion in water soluble chemicals—Ion chromatography method
GB/T 35664-2017 Determination of ammonium in the wet precipitation—Ion chromatography
GB/T 33584.1-2017 Seawater quality requirements and analysis method for seawater cooling system—Part 1:Determination of calcium and magnesium
GB/T 35665-2017 Determination of formate and acetate in the wet precipitation—Ion chromatography
GB/T 5195.16-2017 Fluorspar—Determination of silicon, aluminum, iron, potassium, magnesium and titanium content—Inductively coupled plasma atomic emission spectrometry

HU-MSZT, Water Quality Potassium Ion Determination

ZA-SANS, Water Quality Potassium Ion Determination

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)

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

GB 11904-1989 Water quality-Determination of potassium and sodium-Flame atomic absorption spectrophotometry
GB 13199-1991 Water quality-Determination of anionic detergent-Potentiometric method
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 7494-1987 Water quality-Determination of anionic surfactants-Methylene blue spectrophotometric method
GB 7469-1987 Water quality-Determination of total mercury-potassium permanganats-potassium persaifate decomposed method-Dithizonc 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

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

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 1849-2020 Determination of Lithium in Brine by Inductively Coupled Plasma Mass Spectrometry
DB63/T 1422-2015 Determination of Potassium, Sodium, Calcium, Magnesium, Boron and Lithium in Brine - Inductively Coupled Plasma Emission Spectrometry
DB63/T 1847-2020 Determination of Sulfate in Brine by Ion Chromatography
DB63/T 1317-2014 Determination of Na, Ca and Mg Contents in Potassium Chloride by Inductively Coupled Plasma Emission Spectrometry
DB63/T 1421-2015 Determination of Potassium, Sodium, Calcium, Magnesium and Sulfur in Carnallite by Inductively Coupled Plasma Emission Spectrometry

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

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

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

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

国家药监局, Water Quality Potassium Ion Determination

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

Professional Standard - Water Conservancy, Water Quality Potassium Ion Determination

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

GOSTR, Water Quality Potassium Ion Determination

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

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

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
DB12/T 846-2018 Determination of lead, cadmium, chromium, arsenic, iron, manganese, copper, zinc, nickel, potassium, sodium, calcium, magnesium in agricultural products of plant origin by inductively coupled plasma mass spectrometry

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

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

DS/EN ISO 15061:2001 Water quality - Determination of dissolved bromate - Method by liquid chromatography of ions
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/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 11885:2009 Water quality - Determination of selected elements by inductively coupled plasma optical emission spectrometry (ICP-OES)
DS/EN 12029:1997 Self adhesive tapes - Determination of the water-soluble corrosive ions
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 17294-2:2005 Water quality - Application of inductively coupled plasma mass spectrometry (ICP-MS) - Part 2: Determination of 62 elements
DS/EN ISO 2871-1:2010 Surface active agents - Detergents - Determination of cationic-active matter content - Part 1: High-molecular-mass cationic-active matter
DS/EN ISO 10304-3:1998 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 3: Determination of chromate, iodide, sulfite, thiocyanate and thiosulfate

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

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 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
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 10304-2:1997(1998)*BS 6068-2.53:1997 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

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

GB/T 37907-2019 Reclaimed water quality—Determination of sulfide and cyanide—Ion chromatography
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
GB/T 10656-2022 Analysis of water used in boiler and cooling system—Determination of zinc
GB/T 41068-2021 Nanotechnologies—Determination of water-soluble anions content in graphene powder—Ion chromatography method

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

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

ES-AENOR, Water Quality Potassium Ion Determination

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

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

Professional Standard - Commodity Inspection, Water Quality Potassium Ion Determination

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 4024-2013 Determination of sodium, potassium and vanadium content in coal tar oil and anthracene oil.Inductively coupled plasma atomic emission spectrometry
SN/T 2210-2008 Determination of hexavalent chromium in health foods.IC-ICP-MS method

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

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

ES-UNE, Water Quality Potassium Ion Determination

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 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 19340:2018 Water quality - Determination of dissolved perchlorate - Method using ion chromatography (IC) (ISO 19340:2017)
UNE 55533:1990 ERRATUM SURFACE ACTIVE AGENTS. DETERGENTS. ANIONIC-ACTIVE MATTER STABLE TO ACID HYDROLYSIS. DETERMINATION OF TRACE AMOUNTS

NL-NEN, Water Quality Potassium Ion Determination

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

Professional Standard - Electricity, Water Quality Potassium Ion Determination

DL/T 301-2011 Analytical method of steam and water in power plant. Determination of trace cations by ion chromatography
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 1202-2013 Analytical methods for copper and iron in steam and water in fossil fuel power plants.Stripping voltammetry polarography

AENOR, Water Quality Potassium Ion Determination

UNE-EN ISO 15061:2002 Water quality - Determination of dissolved bromate - Method by liquid chromatography of ions. (ISO 15061:2001)
UNE-EN ISO 10304-4:1999 WATER QUALITY. DETERMINATION OF DISSOLVED ANIONS BY LIQUID CHROMATOGRAPHY OF IONS. PART 4: DETERMINATION OF CHLORATE, CHLORIDE AND CHLORITE IN WATER WITH LOW CONTAMINATION (ISO 10304-4:1997)
UNE-EN 12029:1996 SELF ADHESIVE TAPES. DETERMINATION OF THE WATER-SOLUBLE CORROSIVE IONS.
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 55533:1976 SURFACE ACTIVE AGENTS. DETERGENTS. ANIONIC-ACTIVE MATTER STABLE TO ACID HYDROLYSIS. DETERMINATION OF TRACE AMOUNTS
UNE-EN ISO 11885:2010 Water quality - Determination of selected elements by inductively coupled plasma optical emission spectrometry (ICP-OES) (ISO 11885:2007)

PL-PKN, Water Quality Potassium Ion Determination

PN C04576 ArkusZ05-1973 Water and waste water Tests for nitrogen Determination of nitrogen in form of aramonia and ?n form of ammonium ions
PN C04821-1987 Surface active agents Determination of anionie active matter

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

DB13/T 2856-2018 Determination of iron ore potassium and sodium content by inductively coupled plasma atomic emission spectrometry
DB13/T 5589-2022 Determination of phosphorus, titanium, manganese, chromium, potassium and sodium content in steel slag by inductively coupled plasma atomic emission spectrometry
DB13/T 5590-2022 Determination of phosphorus, titanium, manganese, zinc, potassium and sodium in iron-containing dust and sludge - Inductively coupled plasma atomic emission spectrometry

Professional Standard - Urban Construction, Water Quality Potassium Ion Determination

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

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

AS 4873.2:2009

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

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

Professional Standard - Ocean, Water Quality Potassium Ion Determination

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

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

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
YB/T 4583.2-2017 Determination of potassium oxide and sodium oxide content in mullite by inductively coupled plasma atomic emission spectrometry

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

DB65/T 3950-2016 Water quality-Determination of anionic surfactants in water-Flow Injection-Spectrophotometric method
DB65/T 3971-2017 Simultaneous Determination of Multiple Heavy Metals in Vegetables and Fruits by Plasma Mass Spectrometry

YU-JUS, Water Quality Potassium Ion Determination

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?
JUS H.G8.486-1991 Reagents. Potassium permanganate. Determination of substances insoluble in water. Gravimetric metho?
JUS H.G8.182-1983 Reagents. Potassium dicyanoaurate II). Determination of substances insoluble in water. Gravimetric me- thod

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

DB45/T 1543-2017 Determination of Potassium Content in Compound Fertilizers by Inductively Coupled Plasma Emission Spectrometry
DB45/T 1342-2016 Determination of total sulfur, total phosphorus and total potassium in soil by inductively coupled plasma atomic emission spectrometry
DB45/T 2106-2019 Determination of Potassium, Sodium, Calcium and Magnesium in Nonfood Plants by Inductively Coupled Plasma-Atomic Emission Spectrometry

Professional Standard - Chemical Industry, Water Quality Potassium Ion Determination

HG/T 3525-2011 Industrial circulating cooling water.Determination of aluminium
HG/T 3525-1985 Industrial circulating cooling water.Determination of aluminium
HG 5-1593-1985 Determination method of aluminum ion in industrial circulating cooling water

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

DB34/T 2374-2015 Determination of Sulfate, Nitrate, Nitrite, Phosphate, Fluoride and Chloride in Coal Mine Water by Ion Chromatography

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

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

BE-NBN, Water Quality Potassium Ion Determination

NBN T 63-124-1980 Surface active agents - Deergents - Anionic-active matter stable to acid hydrolysis - Deermination of trace amounts
NBN T 03-238-1980 Sodium and potassium silicates for industrial use - Preparation of solution of products not easily sOluble in boiling water and determination of matter insoluble in water

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

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

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

DB23/T 2751-2020 Determination of free chlorine and total chlorine in water by electrochemical method

CU-NC, Water Quality Potassium Ion Determination

NC 20-06-24-1987 Medical Sciences. Electrolytic and Basic Acid Equilibrium Study. Determination of Ion Potassium Concentration. Chemical Analysis Method

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

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

海关总署, Water Quality Potassium Ion Determination

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

Professional Standard - Ferrous Metallurgy, Water Quality Potassium Ion Determination

YB/T 4220-2010 Determination of vanadium pentoxide potassium oxide and sodium oxide content by inductively coupled plasma atomic emission spectrometry