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Water Quality Potassium Determination Method

Water Quality Potassium Determination Method, Total:500 items.

In the international standard classification, Water Quality Potassium Determination Method involves: Water quality, Non-metalliferous minerals, Soil quality. Pedology, Non-ferrous metals, Power stations in general, Inorganic chemicals, Analytical chemistry, Metalliferous minerals, Food products in general, Organic chemicals, Wastes, Fuels, Vocabularies, Refractories, Fertilizers, Coals, Burners. Boilers, Spices and condiments. Food additives, Plastics, Sugar. Sugar products. Starch, Tea. Coffee. Cocoa, Animal feeding stuffs, Chipless working equipment, Bottles. Pots. Jars, Barrels. Drums. Canisters, Geology. Meteorology. Hydrology, Heat treatment, Cellular materials, Beverages, Welding, brazing and soldering, Testing of metals, Products of the chemical industry, Fruits. Vegetables, Environmental testing, Ferroalloys, Radiation measurements, Electronic components in general, Wind turbine systems and other alternative sources of energy, Ferrous metals, Radiation protection, Construction materials, Electrical accessories, Rubber and plastics products, Milk and milk products, Farming and forestry.

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

KS I 3222-2007 Water quality-Determination of sodium and potassium
KS I 3222-2007(2012) Water quality－Determination of sodium and potassium
KS I ISO 9964-2:2018 Water quality — Determination of sodium and potassium — Part 2: Determination of potassium by atomic absorption spectrometry
KS I ISO 9964-3:2018 Water quality — Determination of sodium and potassium — Part 3: Determination of sodium and potassium by flame emission 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 3220-2007 Water quality－Determination of nitrate
KS E 3042-2017 Methods for determination of potassium in iron ores
KS E 3042-2022 Methods for determination of potassium in iron ores
KS M 9723-2017 Methods for determination of gold in potassium gold cyanide
KS M 9723-2017(2022) Methods for determination of gold in potassium gold cyanide
KS I ISO 5813-2014(2019) Water quality — Determination of dissolved oxygen — Iodometric method
KS I ISO 14235:2009 Soil quality-Determination of organic carbon by sulfochromic oxidation
KS E 3042-1996 Methods for determination of potassium oxide in iron ores
KS I 3219-2007 Water quality－Determination of surfactants
KS I ISO 6778:2007 Water quality－Determination of ammonium－Potentiometric method
KS D ISO 7528-2012(2017) Nickel alloys－Determination of iron content－Titrimetric method with potassium dichromate
KS I ISO 15587:2014 Water quality — Digestion for the determination of selected elements in water
KS I ISO 16590-2006(2021) Water quality－Determination of mercury－Methods involving enrichment by amalgamation
KS M 1914-2009 Phthalic anhydride for industrial use－Methods of test－Determination of impurities oxidizable in the cold by potassium permanganate－Iodometric method
KS I ISO 6778-2007(2017) Water quality－Determination of ammonium－Potentiometric method
KS I ISO 5664:2007 Water quality－Determination of ammonium (Distillation and titration method)
KS I ISO 5664:2017 Water quality－Determination of ammonium (Distillation and titration method)
KS I ISO 17852-2011(2016) Water quality — Determination of mercury — Method using atomic fluorescence spectrometry
KS M 1914-2002(2007) Phthalic anhydride for industrial use－Methods of test－Determination of impurities oxidizable in the cold by potassium permanganate－Iodometric method
KS I ISO 9698:2008 Water quality-Determination of tritium activity concentration-Liquid scintillation counting method
KS I ISO 6878:2007 Water quality－Determination of phosphorus－Ammonium molybdate spectrometric method
KS I ISO 6058:2008 Water quality-Determination of calcium content (EDTA titrimetric method)
KS I ISO 6058-2008(2018) Water quality－Determination of calcium content (EDTA titrimetric method)
KS L 5502-1996 Testing method for water content of high aluminous plastic refractories and fireclay plastic refractories
KS L 5502-1986 Testing method for water content of high aluminous plastic refractories and fireclay plastic refractories

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

BS 6068-2.43:1993 Water quality. Physical, chemical and biochemical methods. Determination of sodium and potassium: determination of potassium by atomic absorption spectrometry
BS 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 6068 Sec.2.43:1993 Water quality. Physical, chemical and biochemical methods. Determination of sodium and potassium: determination of potassium by atomic absorption spectrometry
BS 6068-2.42:1993 Water quality. Physical, chemical and biochemical methods. Determination of sodium and potassium: determination of sodium by atomic absorption spectrometry
BS 6068 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 5551 SubSec.4.3.3:1984 Fertilizers. Chemical analysis. Determination of potassium. Method for determination of water-soluble potassium content (potassium tetraphenylborate gravimetric method: reference method)
BS 6068 Sec.2.42:1993 Water quality. Physical, chemical and biochemical methods. Determination of sodium and potassium: determination of sodium by atomic absorption spectrometry
BS EN ISO 7027-1:2016 Water quality. Determination of turbidity. Quantitative methods
BS DD CEN/TS 15105:2006 Solid biofuels - Methods for determination of the water soluble content of chloride, sodium and potassium
BS DD CEN/TS 15105:2005 Solid biofuels — Methods for determination of the water soluble content of chloride, sodium and potassium
BS EN 27888:1993 Water quality. Method for the determination of electrical conductivity
BS ISO 17319:2015 Fertilizers and soil conditioners. Determination of water-soluble potassium content. Potassium tetraphenylborate gravimetric method
BS 5551 SubSec.4.3.4:1988 Fertilizers. Chemical analysis. Determination of potassium. Method for determination of potassium content (titrimetric method)
BS ISO 11274:1999 Soil quality. Determination of the water-retention characteristic. Laboratory methods
BS ISO 11274:1998 Soil quality. Determination of the water retention characteristic. Laboratory methods
BS 6092-6:1981 Methods of sampling and test for sodium and potassium silicates for industrial use. Preparation of solutions of not readily soluble products and determination of matter insoluble in water
BS 6068-2.19:1986 Water quality. Physical, chemical and biochemical methods. Method for determination of cyanogen chloride
BS 7755-3.1:1994 Soil quality. Chemical methods. Determination of dry matter and water content on a mass basis by a gravimetric method
BS ISO 20244:2018 Soil quality. Screening method for water content. Determination by refractometry
BS EN 13973:2002 Rigid plastics containers - Method for determination of drainability
BS EN 25663:1993 Water quality. Determination of Kjeldahl nitrogen. Method after mineralization with selenium
BS 7755-5.1:1996 Soil quality - Physical methods - Determination of pore water pressure - Tensiometer method
BS EN 12338:1998(2008) Water Quality - Determination of Mercury - Enrichment Methods by Amalgamation
BS EN ISO 11274:2019 Soil quality. Determination of the water-retention characteristic. Laboratory methods
PD ISO/TS 28581:2012 Water quality. Determination of selected non-polar substances. Method using gas chromatography with mass spectrometric detection (GC-MS)
BS EN ISO 13165-2:2022 Water quality. Radium-226 - Test method using emanometry
BS EN ISO 13164-3:2020 Water quality. Radon-222 - Test method using emanometry
BS EN 25813:1984 Water quality - Determination of dissolved oxygen - Iodometric method
BS EN ISO 21253-2:2019 Water quality. Multi-compound class methods - Criteria for the quantitative determination of organic substances using a multi-compound class analytical method

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

JIS K 0400-49-20:1998 Water quality -- Determination of sodium and potassium -- Part 2: Determination of potassium by atomic absorption spectrometry
JIS K 0400-48-10:1998 Water quality -- Determination of sodium and potassium -- Part 3: Determination of sodium and potassium by flame emission spectrometry
JIS M 8244:2014 Manganese ores -- Methods for determination of potassium
JIS K 0400-48-20:1998 Water quality -- Determination of sodium and potassium -- Part 1: Determination of sodium by atomic absorption spectrometry
JIS M 8208:1995 Iron ores -- Method for determination of potassium content
JIS K 0400-66-10:1998 Water quality -- Determination of total mercury by flameless atomic absorption spectrometry -- Part 1: Method after digestion with permanganate-peroxodisulfate
JIS K 0400-42-80:2000 Water quality -- Determination of ammonium -- Potentiometric method
JIS K 0400-42-30:2000 Water quality -- Determination of ammonium -- Distillation and titration method
JIS K 0400-44-40:2000 Water quality -- Determination of Kjeldahl nitrogen -- Method after mineralization with selenium

VN-TCVN, Water Quality Potassium Determination Method

TCVN 6196-2-1996 Water quality.Determination of sodium and potassium.Part 2: Determination of potassium 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 6196-1-1996 Water quality.Detection of sodium and potassium.Part 1: Determination of sodium by atomic absorption spectrometry
TCVN 4053-1985 Soil.Method for the determination of total potassium
TCVN 6644-2000 Soil quality.Determination of organic carbon by sulfochromic oxidation
TCVN 5299-2009 Soil quality.Method for the determination of soil erosion by rain
TCVN 6651-2000 Soil quality.Determination of the water-retention characteristic.Laboratory methods
TCVN 3116-1993 Heavy weight concrete.Method for the determination of watertighless
TCVN 3113-1993 Heavy weight concrete.Method for the ditermination of waterabsorption
TCVN 6620-2000 Water quality.Determination of ammonium.Potentiometric method
TCVN 3705-1990 Aquatic products.Method for the determination of total nitrogen and protein content
TCVN 6202-2008 Water quality.Determination of phosphorus.Ammonium molybdate spectrometric method
TCVN 5988-1995 Water quality.Determination of aminonium.Distillation and titration method

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

ISO 9964-2:1993 Water quality; determination of sodium and potassium; part 2: determination of potassium 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 9964-1:1993 Water quality; determination of sodium and potassium; part 1: determination of sodium by atomic absorption spectrometry
ISO 14235:1998 Soil quality - Determination of organic carbon by sulfochromic oxidation
ISO 2053:1976 Potassium chloride for industrial use; Determination of moisture content; Gravimetric method
ISO 17319:2015 Fertilizers and soil conditioners - Determination of water-soluble potassium content - Potassium tetraphenylborate gravimetric method
ISO 7027-1:2016 Water quality - Determination of turbidity - Part 1: Quantitative methods
ISO 6778:1984 Water quality; Determination of ammonium; Potentiometric method
ISO 1688:1976 Sodium and potassium silicates for industrial use; Determination of dry matter; Gravimetric method
ISO 20244:2018 Soil quality - Screening method for water content - Determination by refractometry
ISO 5664:1984 Water quality; Determination of ammonium; Distillation and titration method
ISO 11274:2019 Soil quality — Determination of the water-retention characteristic — Laboratory methods
ISO/DIS 4702 Water quality — Zirconium 93 — Test method using ICP-MS
ISO/DIS 4723 Water quality — Actinium-227 — Test method using alpha-spectrometry
ISO/CD 19383:2023 Water quality — Radium-226 --Test method using alpha spectrometry
ISO 7027-2:2019 Water quality — Determination of turbidity — Part 2: Semi-quantitative methods for the assessment of transparency of waters
ISO 9698:2010 Water quality - Determination of tritium activity concentration - Liquid scintillation counting method
ISO 6878:2004 Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method
ISO 6058:1984 Water quality; Determination of calcium content; EDTA titrimetric method

Lithuanian Standards Office , Water Quality Potassium Determination Method

LST ISO 9964-2:1998 Water quality. Determination of sodium and potassium. Part 2: Determination of potassium by atomic absorption spectrometry
LST ISO 9964-3:1998 Water quality. Determination of sodium and potassium. Part 3: Determination of sodium and potassium by flame emission spectrometry
LST ISO 9964-1:1998 Water quality. Determination of sodium and potassium. Part 1: Determination of sodium by atomic absorption spectrometry
LST EN ISO 16995:2015 Solid biofuels - Determination of the water soluble chloride, sodium and potassium content (ISO 16995:2015)

KR-KS, Water Quality Potassium Determination Method

KS I ISO 9964-2-2018 Water quality — Determination of sodium and potassium — Part 2: Determination of potassium by atomic absorption spectrometry
KS I ISO 9964-3-2018 Water quality — Determination of sodium and potassium — Part 3: Determination of sodium and potassium by flame emission 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 5664-2017 Water quality－Determination of ammonium (Distillation and titration method)
KS I ISO 5664-2023 Water quality — Determination of ammonium — Distillation and titration method

Professional Standard - Geology, Water Quality Potassium Determination Method

DZ/T 0064.28-1993 Groundwater quality testing methods - Determination of potassium, sodium, lithium and ammonium by ion chromatography
DZ/T 0064.27-1993 Examination methods for groundwater quality Determination of potassium and sodium by flame emission spectrometry
DZ/T 0064.70-2021 Methods of Analytical Groundwater Quality Part 70: Determination of Oxygen Consumption by Potassium Dichromate Titration
DZ/T 0064.69-2021 Methods of Analysis of Groundwater Quality Part 69: Determination of Oxygen Consumption Alkaline Potassium Permanganate Titration
DZ/T 0064.68-2021 Methods of Analytical Groundwater Quality Part 68: Determination of Oxygen Consumption by Acidic Potassium Permanganate Titration
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 0064.27-2021 Methods of analysis of groundwater quality - Part 27: Determination of potassium and sodium by flame emission spectrometry
DZ/T 0064.43-1993 Groundwater Quality Inspection Method Titration Determination of Acidity
DZ/T 0064.45-1993 Determination of Boron by Luthol-Alkali Titration Method for Underground Water Quality
DZ/T 0064.7-1993 Determination of Eh Value in Groundwater Quality Inspection Method
DZ/T 0064.3-1993 Determination of temperature in underground water quality inspection method
DZ/T 0064.4-1993 Determination of Chromaticity in Groundwater Quality Inspection Method
DZ/T 0064.50-1993 Groundwater Quality Examination Method Argentometric Titration Determination of Chloride
DZ/T 0064.8-1993 Determination of suspended solids in groundwater quality testing methods
DZ/T 0064.6-1993 Determination of electrical conductivity by groundwater quality inspection method
DZ/T 0064.16-1993 Groundwater Quality Examination Method Determination of Cadmium by Catalytic Polarography
DZ/T 0064.35-1993 Groundwater Quality Testing Method Determination of Lead by Catalytic Polarography
DZ/T 0064.41-1993 Determination of Zinc by Catalytic Polarography
DZ/T 0064.19-1993 Groundwater Quality Test Method Determination of Copper by Catalytic Polarography
DZ/T 0064.40-1993 Determination of Vanadium by Catalytic Polarography
DZ/T 0064.33-1993 Determination of Molybdenum by Catalytic Polarography
DZ/T 0064.37-1993 Determination of Selenium by Catalytic Polarography
DZ/T 0064.38-1993 Determination of Selenium by Atomic Fluorescence Spectrometry
DZ/T 0064.65-1993 Groundwater Quality Examination Method Turbidimetric Determination of Sulfate
DZ/T 0064.66-1993 Determination of sulfide by iodometric method for groundwater quality examination
DZ/T 0064.75-1993 Determination of radium and radon by emanation gas method
DZ/T 0064.79-1993 Determination of deuterium by radiochemical method for groundwater quality examination
DZ/T 0064.47-1993 Groundwater Quality Testing Method Titration Determination of Free Carbon Dioxide
DZ/T 0064.74-1993 Groundwater quality inspection method Gas chromatography determination of gas
DZ/T 0064.78-1993 Determination of Deuterium by Metal Zinc Reduction Method for Groundwater Quality
DZ/T 0064.5-1993 Groundwater Quality Inspection Method - Determination of pH Value by Glass Electrode Method
DZ/T 0064.48-1993 Groundwater Quality Testing Method Titration Determination of Aggressive Carbon Dioxide
DZ/T 0064.43-2021 Analytical methods for groundwater quality - Part 43: Determination of acidity by titration
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 0064.39-1993 Determination of Strontium by Flame Emission Spectrometry
DZ/T 0064.46-1993 Determination of Bromide by Phenol Red Colorimetric Method for Groundwater Quality Examination
DZ/T 0064.29-1993 Groundwater Quality Examination Method Determination of Lithium by Flame Emission Spectrometry
DZ/T 0064.34-1993 Groundwater Quality Examination Method Determination of Nickel and Cobalt by Catalytic Polarography
DZ/T 0064.55-1993 Groundwater Quality Examination Method Determination of Iodide by Catalytic Reduction Method
DZ/T 0064.56-1993 Ground water quality testing method Starch colorimetric method for determination of iodide
DZ/T 0064.62-1993 Groundwater Quality Testing Method for Determination of Silicic Acid by Silicon Molybdenum Yellow Colorimetric Method
DZ/T 0064.63-1993 Groundwater Quality Testing Method for Determination of Silicic Acid by Silicon Molybdenum Blue Colorimetric Method
DZ/T 0064.77-1993 Groundwater Quality Examination Methods Carbon Dioxide-Water Balance Method Determination of Oxygen Isotopes
DZ/T 0064.80-1993 Determination of 39 elements such as lithium by plasma mass spectrometry
DZ/T 0064.60-1993 Spectrophotometric method for determination of nitrite radicals in groundwater quality testing
DZ/T 0064.13-1993 Groundwater quality testing method for the determination of calcium by disodium ethylenediaminetetraacetic acid titration method
DZ/T 0064.14-1993 Groundwater quality testing method Determination of magnesium by ethylenediaminetetraacetic acid disodium titration method

RU-GOST R, Water Quality Potassium Determination Method

GOST 27753.6-1988 Greenhouse grounds. Methods for determination of watersoluble potassium
GOST 8775.2-1987 Lithium. Method of determination of sodium, potassium and calcium
GOST 3240.11-1976 Magnesium alloys. Method for determination of potassium
GOST 18309-2014 Water. Methods for determination of phosphorus-containing matters
GOST 33045-2014 Water. Methods for determination of nitrogen-containing matters
GOST 26427-1985 Soils. Method for determination of sodium and potassium in water extract
GOST R 50242-1992 Mineral fertilizers. Methods for determination of pottassium content
GOST R 54730-2011 Food common salt. Measurement (determination) of potassium-ion mass fraction by flame-photometric method
GOST 4192-1982 Drinking water. Methods for determination of mineral nitrogen-containing matters
GOST R 54642-2011 Sugar. Methods for determination of moisture and dry matters
GOST R 53887-2010 Water. Methods for the determination of cations (ammonium, barium, potassium, calcium, lithium, magnesium, sodium, strontium) content using capillary electrophoresis
GOST 18165-1989 Drinking water. Method for determination of aluminium mass concentration
GOST 4152-1989 Drinking water. Method for determination of arsenic mass concentration
GOST 28551-1990 Tea. Method for determination of water extracts
GOST 27567-1987 Superpure substances. Method used for determination of substances reducing potassium permanganate
GOST 29234.10-1991 Moulding sands. Methods for determination for potassium and sodium oxides
GOST 33294-2015 Food additives. Methods for determination of the main substance in the food additive potassium nitrite E249
GOST 23268.7-1978 Drinking medicinal, medicinal-table and natural-table mineral waters. Methods of determination of potassium ions
GOST 31869-2012 Water. Methods for the determination of cations (ammonium, barium, potassium, calcium, lithium, magnesium, sodium, strontium) content using capillary electrophoresis
GOST R 51429-1999 Fruit and vegetable juices. Method for determination of sodium, potassium, calcium and magnesium content by atomic absorption spectrometry
GOST R 56886-2016 Wood Fuels. Determination of moisture content by standard method
GOST 32364-2013 Food flavorings. The method for determination mass part of moisture
GOST 19728.11-2001 Talc and talcomagnesite. Method for determination of sodium oxide and potassium oxide
GOST 19728.11-1974 Talc and talcmagnesite. Method for determination of sodium oxide and potassium oxide contents
GOST 23862.6-1979 Rare-earth metals and their oxides. Methods of determination of sodium, potassium and calcium
GOST 3626-1973 Milk and milk products. Methods for determination of moisture and dry substance
GOST 20870-2017 Rigid cellular plastics. Method for determination of the rate of passage of water vapour

中华人民共和国环境保护部, Water Quality Potassium Determination 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 11904-1989 Water quality-Determination of potassium and sodium-Flame atomic absorption spectrophotometry
GB 11900-1989 Water quality-Determination of trace amounts of arsenic-Spectrophotometric method with silver salt
GB 7476-1987 Water quality-Determination of calcium -EDTA titrimetrlc method
GB 13580.12-1992 Determination of sodium and potassium in the wet precipitation—Atomic absorption spectrophotometry

AT-ON, Water Quality Potassium Determination Method

ONORM M 6603-2-1997 Water analysis - Determination of potassium and sodium by flame emission spectrometry
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 6248-1988 Water quality; determlnation of Kjeldabl nitrogen; method ajter mineralization with selenium
ONORM M 6260-1989 Water quality; determination of iron; spectrometric method using 1,10-phenanthroline
ONORM M 6253 Teil.2-1986 Water analysis; determination ofnonionic Surfactants using Dragendorff reagent
ONORM ISO 5664:1986 Water quality; determination of ammonium; distillation and ütration method
ONORM M 6242-1989 Water quality; determination of ammonium; Potentiometrie method
ONORM ISO 7150 Teil.1:1987 Water quality; determination of ammonium; manual spectrometric method
ONORM M 6267-1984 Water quality; determination ofdissolved oxygen; iodometric method
ONORM M 6261-1981 Water analysis; determination of calcium; titrimetric method

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

GB/T 11906-1989 Water quality--Determination of manganese--Potassium periodate spectrophotometric method
GB/T 7469-1987 Water quality--Determination of total mercury--Potassium permanganate-potassium persulfate decomposed method--Dithizone spectrophotometric method
GB/T 11904-1989 Water quality--Determinatoin of potassium and sodium--Flame atomic absorption spectrophotometry
GB/T 11900-1989 Water quality--Determination of trace amounts of arsenic--Spectrophotometric method with silver salt
GB/T 10539-1989 Analytical methods of boiler water and cooling water--Determination of potassium--Flame photometry
GB/T 12397-1990 Method for determination of potassium and sodium in foods
GB/T 6324.3-1993 Organic chemical products for industrial use. Test method for the determination of permanganate-reducing substances
GB/T 11894-1989 Water quality--Determination of total nitrogen--Alkaline potassium persulfate digestion-UV spectro photometric method
GB/T 14420-2014 Analysis of water used in boiler and cooling system.Determination of chemical oxygen demand.Rapid method with potassium dichromate
GB/T 14420-1993 Analysis of water used in boiler and cooling system. Determination of chemical oxygen demand. Rapid method with potassium dichromate
GB/T 12008.4-1989 Polyether polyols--Determination of sodium and potassium
GB/T 23765-2009 Test method of sodium cyanide and potassium cyanide products
GB/T 13267-1991 Water quality--Determination of the acute toxicity of substances to a freshwater fish.(Brachydanio rerio Hamilton-Buchanan)
GB/T 18856.5-2002 Test methods for quality of coal water mixture--Part 5: Determination of the stability of coal water mixture
GB/T 22662.2-2008 Chemical analysis methods of potassium fluotitanate.Part2:Determination of moisture content.Gravimetric method
GB/T 22661.2-2008 Chemical analysis methods of potassium fluoborate.Part2:Determination of moisture content.Gravimetric method
GB/T 3260.3-1982 Chemical analysis of tin--The potassium iodide photometric method for determination of bismuth
GB/T 18856.12-2002 Test methods for quality of coal water mixture--Part 12: Determination of nitrogen of coal water mixture
GB/T 22597-2014 Determination of chemical oxygen demand of reclaimed wastewater.Potassium dichromate method
GB/T 22597-2008 Recalimed wastewater-Determination of chemical oxygen demand.Postassium dichromate method
GB/T 8151.7-1987 Methods for chemical analysis of zinc concentrates--The potassium bromate titrimetric method for the determination of arsenic content
GB/T 11067.6-1989 Silver--Determination of sulfur content--Combustion potassium iodate titrimetric method
GB 11067.6-1989 Silver—Determination of sulphur content—Combustion-potassium iodate titrimetric method
GB/T 18856.8-2002 Test methods for quality of coal water mixture--Part 8: Determination of total sulfur in coal water mixture
GB/T 18856.9-2002 Test methods for quality of coal water mixture--Part 9: Determination of the density of coal water mixture
GB/T 18856.11-2002 Test methods for quality of coal water mixture--Part 11: Determination of carbon and hydrogen in coal water mixture
GB/T 18856.14-2002 Test methods for quality of coal water mixture--Part 14: Determination for pH value of coal water mixture
GB/T 18856.2-2002 Test methods for quality of coal water mixture--Part 2: Determination of the solid load of coal water mixture
GB/T 4373.1-1984 Methods for chemical analysis of arsenic--The potassium bromate volumetric method for the determination of arsenic content
GB/T 28733-2012 Determination of total moisture for solid biofuels
GB/T 6324.3-2011 Test method of organic chemical products.Part 3: Determination of permanganate-reducing substances
GB/T 10574.1-1989 Tin-lead solders--Determination of tin content--Potassium iodate titrimetric method
GB/T 10574.3-1989 Tin-lead solders--Determination of antimony content--Potassium bromete titrimetric method
GB/T 1819.2-2004 Methods for chemical analysis of tin concentrates-Determination of tin content--The potassium iodate titrimetric method
GB/T 1819.2-2004 Methods of chemical analysis of tin concentrate Determination of tin content Potassium iodate titration
GB/T 18856.13-2002 Test methods for quality of coal water mixture--Part 13: Determination for the ash of coal water mixture
GB/T 18856.6-2002 Test methods for quality of coal water mixture--Part 6: Determination of calorific value of coal water mixture
GB/T 13266-1991 Water quality--Determination of the acute toxicity of substance to daphnia.(Daphnia magna straus)
GB/T 20255.1-2006 Methods for chemical analysis of hardmetals. Determination of calcium,potassium,magnesium and sodium contents. Flame atomic absorption spectrometric method
GB/T 7476-1987 Water quality--Determination of calcium--EDTA titrimetric method
GB/T 3169.5-1982 Chemical analysis of aluminum powder--The potassium periodate photometric method for determination of manganese
GB/T 15076.16-2008 Method for chemical analysis of tantalum and niobium.Determination of sodium and potassium contents
GB/T 15079.10-1994 Molybdenum concentrates-Determination of potassium and sodium content
GB/T 14949.7-1994 Manganese ores- Determination of sodium and potassium contents
GB/T 8856-1988 Method for determination of crude protein in fruit and vegetable products
GB/T 10470-2008 Quick frozen fruits and vegetables.Determination of mineral impurities content
GB/T 18856.10-2002 Test methods for quality of coal water mixture--Part 10: Determination for fusibility of ash of coal water mixture
GB/T 18856.4-2002 Test methods for quality of coal water mixture--Part 4: Determination of apparent viscosity of coal water mixture
GB/T 13580.12-1992 Determination of sodium and potassium in the wet precipitation.Atomic absorption spectrophotometry
GB/T 14415-1993 Analysis of water used in boiler and cooling system. Determination of solids matter
GB/T 6150.2-1985 Methods for chemical analysis of tungsten concentrates--The potassium iodate volumetric method for the determination of tin content
GB/T 4333.3-1988 Methods for chemical analysis of ferrosilicon--The potassium periodate photometric method for the determination of manganese content
GB/T 14671-1993 Water quality. Determination of barium. Potentiometric titration method
GB/T 11297.12-1989 Test method for extinction ratio of LN,kDP and kD*P electrooptic crystal
GB/T 6901.9-1986 Silica refractories--Determination of potassium oxide and sodium oxide content--Atomic absorption spectrophotometric method
GB/T 12496.4-1999 Test methods of wooden activated carbon-Determination of moisture content
GB/T 10470-1989 Determination of mineral impurities in quick frozen fruits and vegetables
GB/T 7702.1-1997 Standard test method for granular activated carbon from coal--Determination of moisture content
GB/T 6609.6-2004 Chemical analysis methods and determination of physical performance of alumina Determination of potassium oxide content-Flame photometric method
GB/T 15456-1995 Industrial circulating cooling water Determination of the chemical oxygen demand Potassium permanganate method
GB/T 17135-1997 Soil quality--Determination of total arsenic--Spectrophotometric method with potassium borohyride and silver nitrate
GB 8858-1988 Method for determination of dry matter and moisture content in fruit and vegetable products
GB/T 8858-1988 Method for determination of dry matter and water content in fruit and vegetable products
GB/T 22661.3-2008 Chemical analysis methods of potassium fluoborate.Part3:Determination of potassium fluoborate content.Sodium hydroxide titration volumetric method
GB/T 6609.6-1986 Methods for chemical analysis of aluminium oxide--The flame photometric method for the determination of potassium oxide content
GB/T 6730.13-1986 Methods for chemical analysis of iron ores--The potassium permanganate volumetric method for the determination of calcium content
GB/T 6730.21-1986 Method for chemical analysis of iron ores--The potassium periodate photometric method for the determination of manganese content
GB/T 4324.18-1984 Methods for chemical analysis of tungsten--The atomic absorption spectrophotometric method for the determination of potassium content
GB 6730.21-1986 Methods for chemical analysis of iron ore - Potassium periodate photometric method for the determination of manganese content
GB/T 4325.18-1984 Methods for chemical analysis of molybdenum--The atomic absorption spectrophotometric method for the determination of potassium content
GB/T 5069.13-2001 Chemical analysis of magnesia and magnesia-alumina refractory materials--Flame atomic absorption spectrometric method for determination of potassium oxide and sodium oxide content
GB/T 12959-2008 Test methods for heat of hydration of cement
GB/T 8639.1-1988 Vanadium--Determination of vanadium content--Potassium permanganate-ammonium ferrous sulphate volumetric method
GB/T 13293.13-1991 Higher purity copper cathods.Determiantion of sulphur content.Combustion-potassium iodate titrimetric method
GB/T 13025.10-1991 General test method in salt industry--Determination of patassium ferrocyanide
GB/T 13025.10-2003 General test method in salt industry--Determination of potassium ferrocyanide
GB/T 7478-1987 Water quality--Determination of ammonium--Distillation and titration method
GB 7478-1987 Determination of Ammonium in Water Quality Distillation and Titration
GB/T 14640-1993 Industrial circulating cooling water--Determination of potassium--Atomic absorption spectrometry
GB/T 7702.5-1997 Standard test method for granular activated carbon from coal--Determination of water absorption
GB/T 22662.3-2008 Chemical analysis methods of potassium fluotitanate.Part 3:Determination of potassium fluotitanate content.Ammonium iron sulphate dodecahydrate titration volumetric method
GB/T 6609.6-2018 Chemical analysis methods and determination of physical performance of alumina.Part 6:Determination of potassium oxide content

Professional Standard - Urban Construction, Water Quality Potassium Determination Method

CJ 26.6-1991 Municipal sewage water quality inspection method standard Determination of chemical oxygen demand Potassium dichromate method
CJ/T 56-1999 Municipal sewage.Determination of chemical oxygen demand.Potassium dichromate method
CJ 26.7-1991 Water quality inspection method of urban sewage - Determination gravimetric method of standard oil
CJ 26.25-1991 Determination of Standard Ammonia Nitrogen in Municipal Sewage Water Quality Inspection Method
CJ 26.20-1991 Determination of Standard Total Chromium in Municipal Sewage Water Quality Inspection Method
CJ/T 3018.13-1993 Leachate.Determination of potassium and sodium.Flame photometric method
CJ 26.24-1991 Municipal sewage water quality examination method standard chloride determination silver method
CJ 26.27-1991 Municipal sewage water quality inspection method standard Determination of total nitrogen Titration method after distillation
CJ 26.10-1991 Determination of standard sulfide in urban sewage water quality inspection method
CJ 26.9-1991 Determination of Standard Cyanide in Municipal Sewage Water Quality Inspection Method
CJ 26.5-1991 Municipal sewage water quality inspection method Standard gravimetric method for total solids
CJ 26.1-1991 Municipal sewage water quality inspection method standard pH value determination potentiometer method
CJ 26.11-1991 Municipal sewage water quality inspection method standard sulfate gravimetric method
CJ 26.3-1991 Water quality examination methods for urban sewage - Volumetric method for standard easily sinkable solids
CJ 26.28-1991 Municipal sewage water quality inspection method standard Determination of total phosphorus spectrophotometric method
CJ 26.2-1991 Municipal sewage water quality examination method standard gravimetric method for the determination of suspended solids
CJ/T 3018.12-1993 Leachate.Determination of the chemical oxygen demand(COD).Potassium dichromate method

German Institute for Standardization, Water Quality Potassium Determination Method

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 13973:2003-01 Rigid plastics containers - Method for determination of drainability; German version EN 13973:2002
DIN EN ISO 18412:2007 Water quality - Determination of chromium(VI) - Photometric method for weakly contaminated water (ISO 18412:2005); English version of DIN EN ISO 18412:2007-02
DIN EN ISO 17852:2008-04 Water quality - Determination of mercury - Method using atomic fluorescence spectrometry (ISO 17852:2006); German version EN ISO 17852:2008
DIN EN ISO 5404:2012-03 Leather - Physical test methods - Determination of water resistance of heavy leathers (ISO 5404:2011); German version EN ISO 5404:2011
DIN EN ISO 11274:2020-04 Soil quality - Determination of the water-retention characteristic - Laboratory methods (ISO 11274:2019); German version EN ISO 11274:2019
DIN 10781:2000 Roasted ground coffee - Determination of loss in mass at 103 °C (Routine method for the determination of moisture content)
DIN EN 25663:1993-11 Water quality; determination of Kjeldahl nitrogen; method after mineralization with selenium (ISO 5663:1984); German version EN 25663:1993
DIN EN ISO 7027-1:2016-11 Water quality - Determination of turbidity - Part 1: Quantitative methods (ISO 7027-1:2016); German version EN ISO 7027-1:2016
DIN EN 17892:2022 Water quality - Determination of the sum of perfluorinated substances (Sum of PFAS) in drinking water - Method using liquid chromatography/mass spectrometry (LC/MS); German and English version prEN 17892:2022
DIN EN ISO 14402:1999 Water quality - Determination of phenol index by flow analysis (FIA and CFA) (ISO 14402:1999); German version EN ISO 14402:1999

BE-NBN, Water Quality Potassium Determination Method

NBN T 91-202-1974 Testing water — Determination of the oxydability — Potassium permanganate method
NBN T 03-233-1980 Sodium and potassium silicates for industrial use - Determination of dry matter - Gravimetrie method
NBN T 91-303-1973 Testing water — Determination of sodium, potassium and lithium, flame photo-metric method.
NBN T 03-224-1980 Potassium chloride for industrial use - Determination of moisture content - Gravimetric method
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
NBN 876-1970

Professional Standard - Electricity, Water Quality Potassium Determination Method

DL/T 1713-2017 Method for Determination of Potassium and Sodium in Coal
DL/T 588-1996 The determination of fouling index of water
DL/T 809-2016 Determination method of water quality turbidity in power plant
DL/T 502.22-2006 Analytical methods of steam and water in power plants Part.22: Determination of chemical oxygen demand (Potassium per-chlorate method)
DL/T 502.23-2006 Analytical methods of steam and water in power plants.Part 23: Determination of chemical oxygen demand (Potassium dichromate method)

Association Francaise de Normalisation, Water Quality Potassium Determination Method

NF T20-353:1978 Potassium chloride for industrial use. Determination of water insoluble matter.
NF ISO 11465:1994 Qualité du sol - Détermination de la teneur pondérale en matière sèche et en eau - Méthode gravimétrique.
NF T90-019:1984 Testing water - Determination of sodium and potassium - Flame emission spectrometry method
NF T90-020:1984 Testing water - Determination of sodium and potassium - Atomic absorption spectrometry method.
NF T90-033-1*NF EN ISO 7027-1:2016 Water quality - Determination of turbidity - Part 1 : quantitative methods
NF EN ISO 7027-1:2016 Qualité de l'eau - Détermination de la turbidité - Partie 1 : méthodes quantitatives
NF ISO 20244:2018 Qualité du sol - Méthode de diagnostic applicable à la teneur en eau - Détermination par réfractométrie
NF T20-521:1973 Sodium and potassium silicates for industrial use. Determination of dry matter-gravimetric method.
NF EN ISO 7027-2:2019 Qualité de l'eau - Détermination de la turbidité - Partie 2 : méthodes semi-quantitatives pour l'évaluation de la transparence des eaux
NF X31-551*NF EN ISO 11274:2019 Soil quality - Determination of the water-retention characteristic - Laboratory methods
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.
XP T90-500:2019 Water quality - Validation's method for confirmation and identification
NF T90-023*NF EN ISO 6878:2005 Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method.
NF V76-112:1980 Fruit and vegetable juices. Determination of the sodius and potassium contents (flame spectrophotometry 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 EN ISO 11274:2019 Qualité du sol - Détermination de la caractéristique de la rétention en eau - Méthodes de laboratoire

Professional Standard - Coal, Water Quality Potassium Determination Method

MT/T 252-2000 Determination method of potassium ion and sodium ion in coal mine water
MT 252-1991 Determination method of potassium ion and sodium ion in coal mine water
MT/T 369-2008 Determination of chemical oxygen demand of coal mine water (method of potassium pemanganate)
MT/T 1046-2007 Determination of chemical oxygen demand of coal mine water (method of potassium dichromate)

YU-JUS, Water Quality Potassium Determination Method

JUS H.G8.099-1984 Reagents. Potassium chloride. Determ inat ion ofsubstances insoluble in water. Gravimetric method
JUS H.G8.453-1991 Reagents. Potasslum sulphate. Determiuation of substancvs insoluble in watec. Gravimetric metho?
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
JUS H.G8.306-1987 Reagents. Potassium dicyanoargentate. Determination of substances insoluble in vvater. Gravimetric method
JUS H.B8.315-1977 Sodium and potassium silicates for industrial use. Determination ofdry matter. Gravimetric method
JUS H.G8.440-1990 Reagents. Potassium iodide. Determination of loss of mass on drving at 105 C. Gravinietric method
JUS H.Z1.117-1987 Testing of industrial vvaters. Determination content vfsodium and potasium. Flame photometric me- thod
JUS H.B8.333-1978 Sodium and potassium sUicates for industrial use. Determination of matter insoluble in water. Gravimetric method
JUS H.Z1.171-1983 Testing of industrial vvaters. Determination of iron content. Spectrophotometric method with potassium rodanide
JUS H.G8.352-1989 Reaaents. Acetone. De termina ti. on of permaneanate-reducing substances content. Volumetric inethod
JUS H.Z1.173-1985 Testing of industrial vvaters. Determination of molybdonum content. Spectrophotometric method with potassium thiocyanate
JUS H.B8.638-1981 Sulphuric acid for industrial use. Determination of pe mangan a te reducing substances content Vol u me trk method

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

CNS 15091-23-2008 Method of test for deep sea water - Determination of potassium
CNS 8842-1993 Method of Test for Potassium in Industrial Waste Water(Flame Emission Spectrophotometric Method)
CNS 15053-2007 Biodiesel - Fatty acid methyl esters (FAME) - Determination of potassium content by atomic absorption spectrometry

Professional Standard - Agriculture, Water Quality Potassium Determination Method

NY 146.18-1988 Juice Determination Methods Determination of Potassium and Sodium
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
GB 8856-1988 Method for Determination of Crude Protein in Fruit and Vegetable Products
NY/T 83-1988 Measuring method of rice quality
NY/T 83-2017 Measuring method of rice quality
GB 10470-1989 Method for Determination of Mineral Impurities in Quick Frozen Fruits and Vegetables
GB 13025.10-1991 Determination of Ferrous Potassium Nitride General Test Method for Salt Industry

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

ASTM D1428-82e1 Methods of Test for Sodium and Potassium in Water and Water-Formed Deposits by Flame Photometry
ASTM D4192-08 Standard Test Method for Potassium in Water by Atomic Absorption Spectrophotometry
ASTM D4192-03 Standard Test Method for Potassium in Water by Atomic Absorption Spectrophotometry
ASTM F1617-98 Standard Test Method for Measuring Surface Sodium, Aluminum, Potassium, and Iron on Silicon and EPI Substrates by Secondary Ion Mass Spectrometry
ASTM D3561-16(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

HU-MSZT, Water Quality Potassium Determination Method

IT-UNI, Water Quality Potassium Determination Method

UNI 3621-1955
UNI 3661-1955
UNI 6636-1970 Chemical analysis of manganese ores. Determination of total iron. Method with potassium dichromate.
UNI 3619-1955 Procedures for chemical analysis of minerals. Determination of combined water in iron ore.

Professional Standard - Chemical Industry, Water Quality Potassium Determination Method

HG/T 4552.1-2013 Method for the measurement tin-content in spent tin-stripping solution.Part 1:Potassium iodate titration method
HG/T 3645-1999 Method for the determination of aqueous extractable protein in natural rubber gloves using the Lowry method

PL-PKN, Water Quality Potassium Determination Method

PN C04591 ArkusZ01-1974 Water and waste water Tests for potassium Determination of potassium by flame photometric method
PN H04731-1966 Me?hod de?erminafion of satlpetre on products aluminium and aluminium alloys
PN C97555-11-1988 Activated carbon Method of test Determination of matter soluble in water

Professional Standard - Environmental Protection, Water Quality Potassium Determination Method

HJ 636-2012 Water quality.Determination of total nitrogen.Alkaline potassium persulfate digestion UV spectrophotometric method
HJ/T 132-2003 High-chlorine wastewater-Determination of chemical oxygen demand-Potassium iodide alkaline Permanganate method
HJ 1147-2020 Electrode Method for Determination of pH Value of Water Quality

CZ-CSN, Water Quality Potassium Determination Method

CSN 65 4816-1982 Minoral Frrtih/ci^. Mothods o( IJotoriiiinutioii of Potassium Contont
CSN 65 4816 Z1-1995 Minerál Fertilizers. Methods of Determination of Potassium Content
CSN 65 2481-1981 Sodium Chloride (Salt) Methods of Potassium Ferricyanide Content Determination
CSN 46 7092-14-1998 Testing methods for feeding stuffs - Part 14: Determination of potassium content
CSN 66 8102 Cast.15-1997
CSN 66 8102 Cast.15-1989 Smokeless powders. Methods of testing. Determination of sodium sulphate and potassium sulphate
CSN 68 4074-1983 Methods for etermination of water
CSN 65 2462-1981 Sodium Chloride [Salt) Method for Determination of Insoluble Substances In Water.

IN-BIS, Water Quality Potassium Determination Method

TR-TSE, Water Quality Potassium Determination Method

TS 3654-1981 METHODS FOR THE ANALYSIS OF WATER DETERMINATION OF CHROMIUM CONTENT — Permanganate Oxidation Spectrofotometric Method
TS 3580-1981 METHOD FOR DETERMINATION OF FERROUS OXIDE IN IRON ORES (POTASSIUM DICHROMATE TITRATION METHOD)

Professional Standard - Water Conservancy, Water Quality Potassium Determination Method

SL/T 271-2001 Water quality - Determination of total mercury - Potassium borohydride reduction - Cold atomic absorption spectrophotmetry
SL 144.2-2008 Calibration method of multi-parameter water quality sonde

Professional Standard - Ferrous Metallurgy, Water Quality Potassium Determination Method

YB/T 4012-1991 High-quality magnesia chemical analysis method Determination of manganese oxide content by potassium periodate photometry
YB 4012-1991 High-quality magnesia chemical analysis method Determination of manganese oxide content by potassium periodate photometry
YB/T 191.4-2001 Methods for chemical analysis of chromium ores----The potassium dichromate titrimetric method for the determination of total iron content
YB/T 5176-1993 Test method of raw material oil for carbon ink Determination method of potassium and sodium content (flame photometer method)

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

GB/T 35059-2018 Determination on reabsorbed water of upgraded coal
GB/T 37906-2019 Reclaimed water quality—Determination of mercury—Mercury analyzer method

Professional Standard - Electron, Water Quality Potassium Determination Method

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

Professional Standard - Light Industry, Water Quality Potassium Determination Method

QB/T 4445-2012 General test method in salt industry.Determination of potassium

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

DB34/T 2265-2014 Determination of Humus in Pit Mud Potassium Dichromate Oxidation Method
DB34/T 2878-2017 Methods for chemical analysis of copper slag tailings Determination of iron content Potassium dichromate titration method

ES-UNE, Water Quality Potassium Determination Method

UNE 103204:2019 Organic matter content of a soil by the potassium permanganate method.
UNE-EN ISO 7027-1:2016 Water quality - Determination of turbidity - Part 1: Quantitative methods (ISO 7027-1:2016)
UNE-EN ISO 11274:2019 Soil quality - Determination of the water-retention characteristic - Laboratory methods (ISO 11274:2019) (Endorsed by Asociación Española de Normalización in November of 2019.)
UNE 77042:2015 Water quality. Chloride determination. Potentiometric method.
UNE 77049:2019 Water quality. Sulphate determination. Turbidimetric method.

Professional Standard - Commodity Inspection, Water Quality Potassium Determination Method

SN/T 0736.7-1999 Chemical analysis of fertilizers for import and export.Determination of potassium content
SN/T 0945-2000 Method for the determination of potassium sodium and magenesium in fluorspar powder for import and export

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

BS EN ISO 7027-1:2016(2019) Water quality - Determination of turbidity Part 1 : Quantitative methods
BS 6092-10:1981(2011) Methods of Sampling and test for sodium and potassium silicates for industrial use — Part 10 : Determination of matter insoluble in water
GJB 1047.1A-2004 Test methods for black powder Part 1: Determination and weighing method of potassium nitrate

RO-ASRO, Water Quality Potassium Determination Method

STAS 9887-1974 SURFACE AND WASTE WATERS Determination of chemical oxygen demand (Potassium permanganate method)
STAS 8690-1970 CEMENT Determination of sod um oxide and potassium oxide by the flamephotometric method
SR 110-8-1995 Sugar. Methods of analysis. Determination of water - insoluble substances content

NL-NEN, Water Quality Potassium Determination Method

NEN 6442-1979 Water - Flame photometric determination of sodium and potassium content
NEN 6424-1988 Water - Determination of potassium content by atomic absorption spectrometry (flame technique)
NEN 6399-1992 Fruit lemonades - Determination of potassium content - Flame photometric method

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

MT/T 369-2007 Determination of chemical oxygen consumption in coal mine water by potassium permanganate method

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

GJB 1047.2-1990 Test Methods for Black Powder - Determination of Potassium Nitrate Conductivity Method
GJB 1047.1-1990 Test methods for black powder - Method for determination and weighing of potassium nitrate
GJB 8682.16-2015 Methods for chemical analysis of pyrotechnic powders Part 16: Determination of potassium chlorate content Potassium dichromate method
GJB 1047.2A-2004 Test Methods for Black Powder Part 2: Determination of Conductivity Method for Potassium Nitrate

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

PD CEN/TS 15105:2005 Solid biofuels - Methods for determination of the water soluble content of chloride@ sodium and potassium
EN ISO 7027-2:2019 Water quality - Determination of turbidity - Part 2: Semiquantitative methods for the assessment of transparency of waters

国家能源局, Water Quality Potassium Determination Method

NB/T 42116-2017 Method for determination of biomass boiler fuel elements (aluminium, calcium, iron, magnesium, phosphorus, potassium, silicon, sodium and titanium)

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

YS/T 519.1-2006 Arsenic chemical analysis method Potassium bromate volumetric method for determination of arsenic
YS/T 426.1-2000 Method for chemical analysis of antimony-beryllium pellets.Detemination of beryllium content.Potassium fluoride titrimetric method
YS/T 426.2-2000 Method for chemical analysis of antimony-beryllium pellets.Determination of antimony content.Potassium bromate titrimetric method
YS/T 555.10-2006 Method for chemical analysis of molybdenum concentrate Determination of potassium and sodium content
YS/T 240.6-2007 Methods for chemical analysis of bismuth concentrate.Determination of iron content.Potassium bichromate titrimetric method
YS/T 646-2007 Method for chemical analysis of platinum compounds.Determination of platinum content.Electricity titration using potassium permanganate
YS/T 519.1-2009 Methods for chemical analysis of arsenic.Part 1:Determination of arsenic content.Potassium bromate titrimetric method
YS/T 239.1-1994 Determination of Antimony by Potassium Bromate Volumetric Method for Chemical Analysis of Antimony Trisulfide
YS/T 475.1-2005 Methods for chemical analysis of cast bearing metals-Determination of tin content-Potassium iodate titrimetric method
YS/T 716.5-2009 Methods for chemical analysis of low grade blister.Part 5:Determination of tin content.Potassium iodate titration
YS/T 540.1-2006 Vanadium chemical analysis method Potassium permanganate-ferrous ammonium sulfate titration method for determination of vanadium content

Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence, Water Quality Potassium Determination Method

GJB 5381.16-2005 Methods of chemical analysis for pyrotech. Part 16: Determination of potassium chlorate content. Dichromate titration method

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

EN 13973:2002 Rigid plastics containers - Method for determination of drainability
EN 1134:1994 Fruit and vegetable juices - Determination of sodium, potassium, calcium and magnesium content by Atomic Absorption Spectrometry (AAS)
EN 12338:1998 Water Quality - Determination of Mercury - Enrichment Methods by Amalgamation
EN ISO 7027-1:2016 Water quality - Determination of turbidity - Part 1: Quantitative methods

Professional Standard - Machinery, Water Quality Potassium Determination Method

JB/T 4392-2011 Test method of polymer quenchants
JB/T 4392-1999 Test method of characteristics on polymer quenchants
JB/T 7520.4-1994 Chemical analysis method for phosphorus copper brazing filler metal Determination of antimony content with potassium iodide photometric method
JB/T 9548.10-1999 Methods for chemical analysis of iron-chromium-aluminium alloys.The combustion - potassium iodate titration method for the determination of sulfur content

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

AS 2498.8:1991 Methods of testing rigid cellular plastics - Determination of water absorption

ET-QSAE, Water Quality Potassium Determination Method

ES O.B8.022-1973

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

DB65/T 602.6-2001 The determinanation of available potassium in soil

Indonesia Standards, Water Quality Potassium Determination Method

SNI 06-1127-1989 Test method for iron content in water
SNI 06-1137-1989 Water, Test methods for zinc content
SNI 06-2913-1992 Test methods for arsenic content in water using atomic absorption spectrophotometer apparatus in borohydride sodium manuver
SNI 06-1130-1989 Test method for cadmium content in water
SNI 06-1133-1989 Water, Test method for manganese content
SNI 06-1138-1989 Water, Test methods for lead content
SNI 06-1132-1989 Test method for chromium content in water
SNI 19-6964.3-2003 Seawater quality - Part 3: Test methods of ammonia solution (NH3-N) with indophenol blue by spectrophotometry
SNI 19-1421-1989 Water and waste water, Test method for copper content
SNI 06-6855-2002 Test methods of manganese (Mn) content in water by colorimetry with persulphate reagent
SNI 19-6964.5-2003 Seawater quality - Part 5: Test methods of sulphates (SO4=) by gravimetric analysis
SNI 19-6964.4-2003 Seawater quality - Part 1: Test methods of sulphides (S=) with methylene blue by spectrophotometry
SNI 06-2413-2002 Test methods for solid matter content in water
SNI 6989.69-2009
SNI 19-1656-1989 Water and waste water, Test method for phenol content
SNI 19-1660-1989 Water and waste water, Test method for oil and fat content

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

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

ES-AENOR, Water Quality Potassium Determination Method

UNE 55-624-1982

Professional Standard - Nuclear Industry, Water Quality Potassium Determination Method

EJ/T 20087-2014 Determination of nitrate content in intermediate level radioactive liquid waste.potassium dichromate titrimetry method

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

DB13/T 81.17-1992 Determination of Potassium Acid in Fireworks and Firecracker Mixtures
DB13/T 81.15-1992 Determination method of potassium chlorate content in fireworks and firecrackers mixture
DB13/T 81.16-1992 Determination method of potassium perchlorate content in fireworks and firecrackers mixture

Professional Standard-Ships, Water Quality Potassium Determination Method

CB/T 3905.2-1999 Determination of Antimony by Potassium Bromate Titration Method for Chemical Analysis of Tin-based Bearing Alloys
CB/T 3905.3-1999 Chemical Analysis Method of Tin-based Bearing Alloy Potassium Permanganate Titration Method for Determination of Antimony Content

Danish Standards Foundation, Water Quality Potassium Determination Method

DS/ISO 11274/Corr. 1:2009 Soil quality - Determination of the water-retention characteristic - Laboratory methods
DS/ISO 11274:1999 Soil quality - Determination of the water-retention characteristics - Laboratory methods
DS 242:1988 Water quality. Kjeldahl-nitrogen. Kjeldahl-method

Professional Standard - Aviation, Water Quality Potassium Determination Method

HB 5422.5-1989 Method for chemical analysis of copper alloy - Potassium iodate volumetric method for determination of tin content
HB 5297.10-2001 Titanium Alloy Chemical Analysis Method Potassium Iodate Volumetric Method Determination of Tin Content

AENOR, Water Quality Potassium Determination Method

UNE 77048:2002 Water quality. Sulphate determination. Gravimetric method.
UNE 77049:2002 Water quality. Sulphate determination. Turbidimetric method.
UNE 77013:1989 WATER QUALITY. DETERMINATION OF CALCIUM CONTENT. EDTA TITRIMETRIC METHOD

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 Determination Method

GB/T 33584.2-2017 Seawater quality requirements and analysis methods for seawater cooling system—Part 2: Determination of zinc
GB/T 36055-2018 Method for analysis of forestry biomass—Determination of moisture content

FI-SFS, Water Quality Potassium Determination Method

SFS 5507-1989