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Potassium content in water quality

Potassium content in water quality, Total:498 items.

In the international standard classification, Potassium content in water quality involves: Fertilizers, Water quality, Pharmaceutics, Analytical chemistry, Coals, Products of the textile industry, Inorganic chemicals, Fuels, Leather technology, Paper and board, Wastes, Fruits. Vegetables, Radiation protection, Terminology (principles and coordination), Materials for the reinforcement of composites, Radiation measurements, Products of the chemical industry, Jewellery, Soil quality. Pedology, Nuclear energy engineering, Non-metalliferous minerals, Animal feeding stuffs, Ferroalloys, Pulps, Construction materials, Farming and forestry, Wood-based panels, Shipbuilding and marine structures in general, Beverages, Powder metallurgy, Metalliferous minerals, Paint ingredients, Crude petroleum, Non-ferrous metals, Environmental protection, Physics. Chemistry, Organic chemicals, Ceramics, Particle size analysis. Sieving, Test conditions and procedures in general, Microbiology, Air quality, Plastics, Natural gas, Wood, sawlogs and sawn timber, Adhesives, Testing of metals, Rubber and plastics products, Reinforced plastics, Earthworks. Excavations. Foundation construction. Underground works, Industrial furnaces.

British Standards Institution (BSI), Potassium content in water quality

BS DD CEN/TS 15477:2006 Fertilizers - Determination of the water-soluble potassium content
BS EN 15477:2009 Fertilizers - Determination of the water-soluble potassium content
PD ISO/TS 19407:2015 BS EN 15477. Fertilizers. Determination of the water-soluble potassium content
15/30317857 DC BS EN 15477. Fertilizers. Determination of the water-soluble potassium content
BS ISO 17319:2015 Fertilizers and soil conditioners. Determination of water-soluble potassium content. Potassium tetraphenylborate gravimetric method
BS ISO 9697:2015 Water quality. Gross beta activity in non-saline water. Test method using thick source
BS ISO 9696:2007 Water quality - Measurement of gross alpha activity in non-saline water - Thick source method
BS ISO 9697:2008 Water quality - Measurement of gross beta activity in non-saline water - Thick source method
BS EN 31427:1994 Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using potassium bromide
BS 5551-4.3.1:1983 Fertilizers. Chemical analysis. Determination of potassium. Preparation of the test solution for determination of water-soluble potassium content
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 15105:2011 Solid biofuels. Determination of the water soluble chloride, sodium and potassium content
BS EN ISO 16995:2015 Solid biofuels. Determination of the water soluble chloride, sodium and potassium content
BS ISO 24196:2022 Lignins. Determination of lignin content in kraft lignin, soda lignin, and hydrolysis lignin
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 EN 1134:1994 Method for determination of sodium, potassium, calcium and magnesium contents of fruit and vegetable juices by atomic absorption spectrometry
BS 6068 Sec.3.2:1993 Water quality. Radiological methods. Measurement of gross beta activity in non-saline water
21/30398661 DC BS ISO 24196. Lignins. Determination of lignin content in kraft lignin, soda lignin, and hydrolysis lignin
BS 7755-5.2:1996 Soil quality. Physical methods. Determination of water content in the unsaturated zone. Neutron depth probe method
BS 7755-3.1:1994 Soil quality. Chemical methods. Determination of dry matter and water content on a mass basis by a gravimetric method
23/30446974 DC BS ISO 9795. Lignins. Determination of inorganics content in kraft lignin, soda lignin and hydrolysis lignin

PL-PKN, Potassium content in water quality

PN C04591 ArkusZ01-1974 Water and waste water Tests for potassium Determination of potassium by flame photometric method
PN C87006-12-1992 Calcium-magnesiiim fertilizers Determination of potassium
PN C04591 ArkusZ00-1974 Water and was?e wa?er Tests for pofajsium Introduction and rang? of s?andard
PN C04568-1971 Water and waste water Determination of methyl alcohol content
PN C04593-1971 Water and waste water Determination of formaldehyde content
PN C04578 ArkusZ03-1974 Water and waste water Tests for chemical oxygen demand and of organie carbon content Determination of chemical oxygen demand (COD) by dichromate method
PN C04587 ArkusZ02-1973 Water and waste water Tests for sodium Determination of sodium by titrimetric method
PN C04288-12-1987 Technical fats Methods of testing Determination of water content
PN A74855-04-1987 Sugar Test methods Determinution of moisturc content and dry substance by calculation
PN C04288-14-1987 Technical fats Methods of testing Determination of protein content
PN C04567 ArkusZ01-1971 Water and waste water Study of silica content Introduction
PN C04587 ArkusZ01-1973 Water and waste water Tests for sodium Determination of sodium by fla- me photometric method

German Institute for Standardization, Potassium content in water quality

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 15477:2009 Fertilizers - Determination of the water-soluble potassium content; English version of DIN EN 15477:2009-04
DIN EN 15477:2009-04 Fertilizers - Determination of the water-soluble potassium content; German version EN 15477:2009 / Note: To be replaced by DIN EN 15477 (2015-03).
DIN EN ISO 16995:2015-05 Solid biofuels - Determination of the water soluble chloride, sodium and potassium content (ISO 16995:2015); German version EN ISO 16995:2015
DIN 1164-31:1990 Portland-, Iron Portland-, blast furnace- and trass cement; determination of granulated blast furnace slag content of iron Portland cement and blast furnace cement and trass content of trass cement
DIN 53780:2014 Pigments and extenders - Determination of matter soluble in water - Hexavalent chromium content
DIN 53780:2006 Pigments and extenders - Determination of matter soluble in water - Hexavalent chromium content
DIN ISO 11465:1996 Soil quality - Determination of dry matter and water content on a mass basis - Gravimetric method (ISO 11465:1993)
DIN EN 15105:2011 Solid biofuels - Determination of the water soluble chloride, sodium and potassium content; German version EN 15105:2011
DIN EN 920:2000-12 Paper and board intended to come into contact with foodstuffs - Determination of dry matter content in an aqueous extract; German version EN 920:2000
DIN ISO/TS 14256-1:2003 Soil quality - Determination of nitrate, nitrite and ammonium in field moist soils by extraction with potassium chloride solution - Part 1: Manual method (ISO/TS 14256-1:2003)

VN-TCVN, Potassium content in water quality

TCVN 7375-2004 Soils quality.Index values of total potassium content in the soils of Vietnam
TCVN 6053-2011 Water quality.Measurement of gross alpha activity in non-saline water.Thick source method
TCVN 6219-2011 Water quality.Measurement of gross beta activity in non-saline water.Thick source method
TCVN 7877-2008 Water quality.Determination of mercury
TCVN 6648-2000 Soil quality.Determination of dry matter and water content on a mass basis.Gravimetric method
TCVN 6654-2000 Soil quality.Determination of water content in the unsaturated zone.Neutron depth probe method
TCVN 1666-2007 Iron ores.Determination of moisture content of a lot

Japanese Industrial Standards Committee (JISC), Potassium content in water quality

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 M 8818:1986 Method for determination of mineral matter in coal

RO-ASRO, Potassium content in water quality

STAS 11592-1983 WATER 40 Potassium content determination
STAS 3223/1-1980 ORINKING WATER Potassiiim determination
STAS 8295-1969
STAS 12311-1985 Agroalimentary products FLOUR Determination of potassium 40 content
STAS 6346-1989 MILK Impurity degrt'e dctermination
STAS 5951-1983 VEGETABLES AND FrUJIT PHODLCTS Dctcrmination of net mass, total vegetable or fruit content and of single component content as against net mass
STAS 12303-1985 WATER Determination ol cesium 137 content
STAS 12293-1985 WATER Determination of 3 hydrogen (tritium) content
STAS 12218-1984 WATER Determination of iodine 131 content
STAS SR 12303-1997 Water - Determination of caesium 137 content
STAS 12031-1984 WATER Radon 222 content determination
STAS 7184/21-1982 SOILS Humus content determination
STAS 12678-1988 SLUDGES RESULTED FROM SURFACE WATERS TREATMENT AND WASTE WATERS PURIFI- CATION Sodium and potassium content determination
SR EN 322-1996 Wood - based panels. Determination of moisture content
STAS 10387/10-1976 CALCIUM ALUMINATE CEMENTS FOR REFRACTORY CONCRETE Determination of sodium oxide content and potassium oxide content
STAS 6536-1987 DRINKING WATER Determination of dissolved oxygen content in water
SR 7877-1-1995 Water Quality. Determination of petroleum products content. Gravimetric method
STAS 7725-1967
STAS 7691-1982 TEXTILES Determination of moisturc content and calculation of commercial mass

ZA-SANS, Potassium content in water quality

SANS 5063:1975 Potassium chloride content of solutions
SANS 5386:1987 Potassium in solutions, detection
SANS 5250:2006 Water-soluble matter content of textiles
SANS 5619:2001 Determination of water-soluble matter content in leather
SANS 6099:1987 Sodium chloride (in the presence of potassium chloride) content of solutions
SANS 5190:2004 Water insoluble matter content of soap products
SANS 5965:2006 Non-fibrous material content of textiles (alkali hydrolysis method)
SANS 5291:1987 Oxidizable matter in water for injections, limit test
SANS 6049:2004 Water - Suspended solids content
SANS 11427:1993 Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using potassium bromide
SANS 5742:1971 Sulphide sulphur content of cement
SANS 5855:2008 Free water content of aggregates
SANS 377:2005 Standard test methods for selenium in water
SANS 379:2005 Standard test method for antimony in water
SANS 381:2007 Standard test method for aluminium in water
SANS 382:2007 Standard test methods for iron in water
SANS 383:2007 Standard test methods for zinc in water
SANS 384:2007 Standard test methods for lead in water
SANS 5290:1975 Non-volatile matter content of solutions
SANS 5837:2002 Low density materials content of aggregates
SANS 16590:2000 Water quality - Determination of mercury - Methods involving enrichment by amalgamation
SANS 6310:2005 Sulfate content of water (turbidimetric method)
SANS 5223:2006 Rosin content of fatty matter in soaps
SANS 5979:1979 Non-volatile matter content of wax polishes
SANS 374:2005 Standard test methods for chloride ion in water
SANS 5623:1972 Determination of ash content of water-insolubles in leather
SANS 5602:2006 Water-soluble size content of woven textile fabrics
SANS 5781:2006 Water-insoluble matter content of laundry detergents
SANS 5187:2006 Fatty matter content of soap products
SANS 6037:2005 Insoluble matter content of wood adhesives

YU-JUS, Potassium content in water quality

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.G8.352-1989 Reaaents. Acetone. De termina ti. on of permaneanate-reducing substances content. Volumetric inethod
JUS H.Z1.117-1987 Testing of industrial vvaters. Determination content vfsodium and potasium. Flame photometric me- thod
JUS H.G8.305-1987 Reagents. Silver cyanide. Determination of substances insoluble in potassium cyanide solution. Gravimetric method
JUS H.B8.638-1981 Sulphuric acid for industrial use. Determination of pe mangan a te reducing substances content Vol u me trk method
JUS H.Z1.171-1983 Testing of industrial vvaters. Determination of iron content. Spectrophotometric method with potassium rodanide
JUS H.G8.310-1987 Reagents. Copper(l)cyanide. Determination of substances insoluble in potassiumcyanide solution. Gravimetric method
JUS E.L8.005-1980 Method of determination ofwather content in caces
JUS H.Z1.173-1985 Testing of industrial vvaters. Determination of molybdonum content. Spectrophotometric method with potassium thiocyanate
JUS E.M8.022-1987 Determination of moisture in bakery yeast
JUS H.G8.451-1990 Reagents. Zine sulphate heptahvdrate. Determination of potassium and sodium contents. Flame emission speetrophotometric method

European Committee for Standardization (CEN), Potassium content in water quality

EN 15477:2009 Fertilizers - Determination of the water-soluble potassium content
EN ISO 11427:2016 Jewellery - Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using potassium bromide (ISO 11427:2014)
EN 15105:2011 Solid biofuels - Determination of the water soluble chloride, sodium and potassium content
EN 31427:1994 Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using potassium bromide (ISO 11427:1993)
EN ISO 16995:2015 Solid biofuels - Determination of the water soluble chloride, sodium and potassium content (ISO 16995:2015)
EN ISO 960:1997 Plastics - Polyamides (PA) - Determination of Water Content ISO 960:1988
EN 1134:1994 Fruit and vegetable juices - Determination of sodium, potassium, calcium and magnesium content by Atomic Absorption Spectrometry (AAS)

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, Potassium content in water quality

GB/T 14640-2017 Determination of potassium and sodium in water for industrial circulating cooling system and boiler
GB/T 13885-2017 Determination of the contents of calcium, copper, iron, magnesium, manganese, potassium, sodium and zinc in feeds—Method using atomic absorption spectrometry

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Potassium content in water quality

GB/T 14640-2008 Water used in industrial circulating cooling system and boiler.Determination of potassium and sodium
GB/T 8574-2002 Determination of potassium content for compound fertilizers potassium tetraphenylborate gravimetric method
GB/T 8574-2010 Determination of potassium content for compound fertilizers.Potassium tetraphenylborate gravimetric method
GB/T 14640-1993 Industrial circulating cooling water--Determination of potassium--Atomic absorption spectrometry
GB/T 12658-1990 Paper, board and pulp--Determination of potassium and sodium content
GB/T 15402-1994 Fruits,vegetables and derivd products--Determination of sodium and potassium
GB/T 17767.3-1999 Determination of total potassium content for organic-inorganic compound fertilizer
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 23835.8-2009 Anhydrous lithium perchlorate - Part 8: Determination of potassium and sodium content
GB/T 23835.8-2009"> Anhydrous lithium perchlorate - Part 8: Determination of potassium and sodium content
GB/T 23835.8-2009 Anhydrous lithium perchlorate - Part 8: Determination of potassium and sodium content
GB/T 6435-2006 Determination of moisture and other volatile mater content in feeds
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 17832-1999 Determination of silver in silver jewellery alloys--Volumetric (potentiometric) method using potassium bromide
GB/T 10304.2-1988 Determination of BaC03 in cathode carbonate by dichromate iodimetry
GB/T 42511-2023 Determination of calcium, copper, iron, potassium, magnesium, manganese, sodium, nickel and zinc in cemented carbide cobalt powder by flame atomic absorption spectrometry
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 11900-1989 Water quality--Determination of trace amounts of arsenic--Spectrophotometric method with silver salt
GB/T 15456-1995 Industrial circulating cooling water Determination of the chemical oxygen demand Potassium permanganate method
GB/T 2463-2008 Pyrites and concentrate.Determination of total iron content.Cerium sulfate volumetric and potassium dichromate volumetric methods
GB/T 12152-2007 Water for boiler and cooling system.Determination of mineral oil
GB/T 18996-2003 Determination of silver in silver jewellery alloys--Volumertic (potentiometric) method using sodium chloride or potassium chloride
GB/T 15057.8-1994 Limestone for chemical industry- Determination of sulfur content- Gravimetric and combustion-iodate titrimetric methods
GB/T 15456-2008 Industrial circulating cooling water.Determination of the chemical oxygen demand.Potassium permanganate method

NL-NEN, Potassium content in water quality

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
NEN 2037-1982 Air quality — Reference method for the determination of ozone in air — Photometric determination after absorption in potassium iodide thiosulphate solution
NEN 6494-1984 Water - Enzymatic determination of urea content in swimming water
NEN 5748-1990 Soil - Determination of moisture content and dry matter content of air-dry soil
NEN 5747-1990 Soil - Determination of moisture content and dry matter content of not prepared soil

RU-GOST R, Potassium content in water quality

GOST EN 15477-2013 Fertilizers. Determination of the water-soluble potassium content
GOST R 55112-2012 Solid biofuels. Determination of the water soluble chloride, sodium and potassium content
GOST 26427-1985 Soils. Method for determination of sodium and potassium in water extract
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 R ISO 11465-2011 Soil quality. Determination of dry matter and water content on a mass by gravimetric method
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 21119.2-1975 General methods of test for pigments and extenders. Determination of soluble in water matters mass fraction
GOST 28995-1991 Liquefied anhydrous ammonia for industrial use. Determination of water content. Gas chromatographic method
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

Association Francaise de Normalisation, Potassium content in water quality

NF U42-143*NF EN 15477:2009 Fertilizers - Determination of the water-soluble potassium content.
NF EN 15477:2009 Engrais - Détermination de la teneur en potassium soluble dans l'eau
NF EN ISO 14244:2016 Tourteaux de graines oléagineuses - Détermination de la teneur en protéines solubles en solution d'hydroxyde de potassium
NF X34-119:2011 Solid biofuels - Determination of the water soluble chloride, sodium and potassium content.
NF X34-119*NF EN ISO 16995:2015 Solid biofuels - Determination of the water soluble chloride, sodium and potassium content
NF M60-815:2008 Water quality - Measurement of gross alpha activity in non-saline water - Thick source method.
NF M60-816:2008 Water quality - Measurement of gross beta activity in non-saline water - Thick source method.
NF EN ISO 16995:2015 Biocombustibles solides - Détermination de la teneur en chlore, sodium et potassium solubles dans l'eau
NF ISO 10573:1996 Qualité du sol - Détermination de la teneur en eau de la zone non saturée - Méthode à la sonde à neutrons de profondeur.
NF X31-500*NF ISO 10573:1996 Soil quality. Determination of water content of the unsaturated zone. Neutron depth probe method.
NF X31-423-2*NF ISO 14256-2:2007 Soil quality - Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution - Part 2 : automated method with segmented flow analysis.
NF V18-109*NF ISO 6496:2011 Animal feeding stuffs - Determination of moisture and other volatile matter content.
NF EN 12880:2000 Caractérisation des boues - Détermination de la teneur en matière sèche et de la teneur en eau
NF T90-019:1984 Testing water - Determination of sodium and potassium - Flame emission spectrometry method
NF V76-112:1980 Fruit and vegetable juices. Determination of the sodius and potassium contents (flame spectrophotometry method).
NF T90-020:1984 Testing water - Determination of sodium and potassium - Atomic absorption spectrometry method.
NF X31-102*NF ISO 11465:1994 Soil quality. Determination of dry matter and water content on a mass basis. Gravimetric method.
NF T90-309:1993 WATER QUALITY. EVALUATION IN AN AQUEOUS MEDIUM OF THE "ULTIMATE" AEROBIC BIODEGRADABILITY OF ORGANIC COMPOUNDS. METHOD BY DETERMINING THE OXYGEN DEMAND IN A CLOSED RESPIROMETER. (EUROPEAN STANDARD EN 29408).
NF T20-738:1967 Chemical analysis of phthalic anhydride. Determination of impurities oxidizable in the cold by potassium permanganate.
NF Q03-093*NF EN 920:2000 Paper and board intended to come into contact with foodstuffs - Determination of dry matter content in an aqueous extract
NF EN 16682:2017 Conservation du patrimoine culturel - Méthodes de mesurage de la teneur en humidité, ou teneur en eau, de matériaux un patrimoine culturel immaterial
NF V76-117*NF EN 1134:1994 Fruit and vegetable juices. Determination of sodium, potassium, calcium and magnesium content by atomic absorption spectrometry (AAS).
NF EN 920:2000 Papiers et cartons destinés à entrer en contact avec les denrées alimentaires - Détermination de la teneur en matières sèches dans un extrait aqueux
NF ISO 20244:2018 Qualité du sol - Méthode de diagnostic applicable à la teneur en eau - Détermination par réfractométrie

CEN - European Committee for Standardization, Potassium content in water quality

PD CEN/TS 15477:2006 Fertilizers - Determination of the water-soluble potassium content
PREN 15477-2015 Fertilizers - Determination of the water-soluble potassium content
PD CEN/TS 15105:2005 Solid biofuels - Methods for determination of the water soluble content of chloride@ sodium and potassium

Danish Standards Foundation, Potassium content in water quality

DS/EN 15477:2009 Fertilizers - Determination of the water-soluble potassium content
DS 258:1985 Determination of metal in water, sludge and sediment by atomic absorption in flame. Special guidelines for sodium and potassium
DS/ISO 10573:1997 Soil quality - Determination of water content in the unsaturated zone - Neutron depth probe method
DS/EN 15105:2011 Solid biofuels - Determination of the water soluble chloride, sodium and potassium content
DS 285:1990 Water qulity. Total arsenic content. Spectrophotometric method
DS 264:1982 Water quality. Determination of manganese in water, sludge and sediment by atomic absorption spectrophotometry in flame
DS 433.1:1989 Aerated lightweight concrete components. Moisture content
DS/EN 31427:1994 Determination of silver in silver jewellery alloys-Volumetric(potentiometric)method using potassium bromide

Lithuanian Standards Office , Potassium content in water quality

LST EN 15477-2009 Fertilizers - Determination of the water-soluble potassium content
LST EN ISO 16995:2015 Solid biofuels - Determination of the water soluble chloride, sodium and potassium content (ISO 16995:2015)
LST EN 15105-2011 Solid biofuels - Determination of the water soluble chloride, sodium and potassium content
LST ISO 5317:2005 Fertilizers. Determination of water-soluble potassium content. Preparation of test solution (idt ISO 5317:1983)

AENOR, Potassium content in water quality

UNE-EN 15477:2009 Fertilizers - Determination of the water-soluble potassium content
UNE 7353:1975 DETERMINATION OF POTASSIUM CONTENT IN IRON ORES, SLAGS AND LIMESTONES BY ATOMIC ABSORPTION METHOD.
UNE 80602:2011 Determination of biomass fraction in waste tires used as alternative fuel in cement plants
UNE-ISO 11465:2011 Soil quality -- Determination of dry matter and water content on a mass basis -- Gravimetric method
UNE 77013:1989 WATER QUALITY. DETERMINATION OF CALCIUM CONTENT. EDTA TITRIMETRIC METHOD
UNE-EN ISO 16995:2015 Solid biofuels - Determination of the water soluble chloride, sodium and potassium content (ISO 16995:2015)
UNE 84708:2009 Cosmetic raw materials. Dentifrices. Determination of potassium content in inorganic salts by flame spectrophotometry

Professional Standard - Coal, Potassium content in water quality

MT/T 1074-2008 Classification for alkali metal (potassium, sodium) content in coal

国家安全生产监督管理总局, Potassium content in water quality

MT/T 1074-2007 Alkali metal (potassium, sodium) content classification in coal

Professional Standard - Commodity Inspection, Potassium content in water quality

SN/T 3809-2014 Determination of potassium content in potassium chloride and potassium sulphate.X-ray fluorescence spectrometry
SN/T 1014.1-2001 Determination of silicon content in ferrosilicon for export.The potassium fluosilicate volumetric analysis
SN/T 3793-2014 Determination of total phosphorus, potassium content in compound fertilizers.X-ray fluorescence spectrometry
SN/T 2725-2010 Determination of sodium,potassium and iron content in coal tar oil and anthracene oil.Atomic absorption spectrometric method

Professional Standard - Agriculture, Potassium content in water quality

GB 8574-1988 Determination of Potassium Content in Compound Fertilizer Gravimetric Method of Potassium Tetraphenylborate
NY/T 1977-2010 Water-suluble fertilizers-Determination of total nitrogen, phosphorus and potassium content
NY/T 1976-2010 Water-soluble fertilizers.Determination of organic matter content
GB 8575-1988 Determination of free water content in compound fertilizer

CZ-CSN, Potassium content in water quality

CSN 65 7084-1983 Water-soluble matters contalned in asphalts
CSN 68 4150-1987 Detennination of content of substances cducing potassium permenganate
CSN 67 0541-1974 Determination of volatile matter content in pigments
CSN 44 1384-1978 Determination of total moisture content in coke
CSN ISO 665:1994 Oilseeds.Determination of moisture and volatile matter content.
CSN 80 0074-1981 Te-jtiles. "Dotermination of standard ary roass and moisturo content

American Society for Testing and Materials (ASTM), Potassium content in water quality

ASTM D4192-97 Standard Test Method for Potassium in Water by Atomic Absorption Spectrophotometry
ASTM D4192-15 Standard Test Method for Potassium in Water by Atomic Absorption Spectrophotometry
ASTM D3561-02(2007)e1 Standard Test Method for Lithium, Potassium, and Sodium Ions in Brackish Water, Seawater, and Brines by Atomic Absorption Spectrophotometry
ASTM D3561-96 Standard Test Method for Lithium, Potassium, and Sodium Ions in Brackish Water, Seawater, and Brines by Atomic Absorption Spectrophotometry
ASTM D3561-02 Standard Test Method for Lithium, Potassium, and Sodium Ions in Brackish Water, Seawater, and Brines by Atomic Absorption Spectrophotometry
ASTM D3645-97 Standard Test Methods for Beryllium in Water
ASTM D3859-98 Standard Test Methods for Selenium in Water
ASTM D3559-08 Standard Test Methods for Lead in Water
ASTM D3454-97 Standard Test Method for Radium-226 in Water
ASTM D3561-11 Standard Test Method for Lithium, Potassium, and Sodium Ions in Brackish Water, Seawater, and Brines by Atomic Absorption Spectrophotometry
ASTM D3731-87(2004) Standard Practices for Measurement of Chlorophyll Content of Algae in Surface Waters
ASTM C563-17 Standard Guide for Approximation of Optimum SO3 in Hydraulic Cement
ASTM D3875-97 Standard Test Method for Alkalinity in Brackish Water, Seawater, and Brines
ASTM D3697-92(1996) Standard Test Method for Antimony in Water
ASTM D3697-02 Standard Test Method for Antimony in Water
ASTM D3920-02(2007)e1 Standard Test Method for Strontium in Water
ASTM D1886-03 Standard Test Methods for Nickel in Water
ASTM D3558-94(1998) Standard Test Methods for Cobalt in Water
ASTM D3920-92(1996) Standard Test Method for Strontium in Water
ASTM D3920-02 Standard Test Method for Strontium in Water
ASTM D857-02 Standard Test Method for Aluminum in Water
ASTM D857-95 Standard Test Method for Aluminum in Water
ASTM D3557-02(2007)e1 Standard Test Methods for Cadmium in Water
ASTM D1687-02(2007)e1 Standard Test Methods for Chromium in Water
ASTM D1687-02 Standard Test Methods for Chromium in Water
ASTM D3866-02 Standard Test Methods for Silver in Water
ASTM D3866-92(1996) Standard Test Methods for Silver in Water
ASTM D3645-02 Standard Test Methods for Beryllium in Water
ASTM D3557-02 Standard Test Methods for Cadmium in Water
ASTM D3557-95 Standard Test Methods for Cadmium in Water
ASTM D3559-03 Standard Test Methods for Lead in Water
ASTM D3372-02(2007)e1 Standard Test Method for Molybdenum in Water
ASTM D1691-02(2007)e1 Standard Test Methods for Zinc in Water
ASTM D857-07 Standard Test Method for Aluminum in Water
ASTM D3697-07 Standard Test Method for Antimony in Water
ASTM D3559-96 Standard Test Methods for Lead in Water
ASTM D3558-03 Standard Test Methods for Cobalt in Water
ASTM D1688-02 Standard Test Methods for Copper in Water
ASTM D1688-95 Standard Test Methods for Copper in Water
ASTM D3866-07 Standard Test Methods for Silver in Water
ASTM D4107-98 Standard Test Method for Tritium in Drinking Water
ASTM D4107-98(2002)e1 Standard Test Method for Tritium in Drinking Water
ASTM D3645-03 Standard Test Methods for Beryllium in Water
ASTM D3372-92(1996) Standard Test Method for Molybdenum in Water
ASTM D3372-02 Standard Test Method for Molybdenum in Water
ASTM D3373-03(2007)e1 Standard Test Method for Vanadium in Water
ASTM D3373-03 Standard Test Method for Vanadium in Water
ASTM D1385-88(2001) Standard Test Method for Hydrazine in Water
ASTM D1385-01 Standard Test Method for Hydrazine in Water
ASTM D1688-90 Standard Test Methods for Copper in Water
ASTM D1691-90 Standard Test Methods for Zinc in Water
ASTM D3082-92(1996) Standard Test Method for Boron In Water
ASTM D3557-90 Standard Test Methods for Cadmium in Water
ASTM D4107-91 Standard Test Method for Tritium in Drinking Water
ASTM D857-07e1 Standard Test Method for Aluminum in Water
ASTM D1691-95 Standard Test Methods for Zinc in Water
ASTM D1691-02 Standard Test Methods for Zinc in Water
ASTM D858-95 Standard Test Methods for Manganese in Water
ASTM D858-02 Standard Test Methods for Manganese in Water
ASTM D4107-08 Standard Test Method for Tritium in Drinking Water
ASTM D1687-12 Standard Test Methods for Chromium in Water
ASTM D3372-12 Standard Test Method for Molybdenum in Water
ASTM D1886-14 Standard Test Methods for Nickel in Water
ASTM D2972-08 Standard Test Methods for Arsenic in Water
ASTM D1886-08 Standard Test Methods for Nickel in Water
ASTM D1687-17 Standard Test Methods for Chromium in Water
ASTM D3559-15 Standard Test Methods for Lead in Water
ASTM D3645-15 Standard Test Methods for Beryllium in Water
ASTM D3558-15 Standard Test Methods for Cobalt in Water
ASTM D2972-15 Standard Test Methods for Arsenic in Water
ASTM D3082-15 Standard Test Method for Boron in Water
ASTM D3859-03 Standard Test Methods for Selenium in Water
ASTM D3859-08 Standard Test Methods for Selenium in Water
ASTM D4107-08(2013) Standard Test Method for Tritium in Drinking Water
ASTM D3859-15 Standard Test Methods for Selenium in Water
ASTM D3645-08 Standard Test Methods for Beryllium in Water
ASTM D3558-08 Standard Test Methods for Cobalt in Water
ASTM D3697-17 Standard Test Method for Antimony in Water
ASTM D168-94(2000) Standard test method for copper content in water
ASTM E45-10 Standard Test Methods for Determining the Inclusion Content of Steel
ASTM E45-10e1 Standard Test Methods for Determining the Inclusion Content of Steel
ASTM D3529/D3529M-97(2003)e1 Standard Test Method for Matrix Solids Content and Matrix Content of Composite Prepreg
ASTM D3529/D3529M-97 Standard Test Method for Matrix Solids Content and Matrix Content of Composite Prepreg
ASTM D3529/D3529M-97(2008) Standard Test Method for Matrix Solids Content and Matrix Content of Composite Prepreg

Group Standards of the People's Republic of China, Potassium content in water quality

T/QAS 018-2020 Determination of Potassium Oxide Content in Potassium Chloride Sodium Tetraphenylborate Quaternary Ammonium Salt Volumetric Method
T/CPFIA 0002-2022 Water soluble macronutrient fertilizer containing mineral potassium fulvate
T/QAS 072-2021 Determination of ammonium ion content in potassium chloride Titration method after distillation
T/GXAS 474-2023 Determination of chloride content in sugarcane juice—potassium sulfocyanate titrimetric method
T/CAQI 289-2022
T/QAS 017-2020 Determination of K, Na, Ca, Mg Content in Potassium Chloride X-ray Fluorescence Spectrometry
T/SXCIES 002-2020 Crude benzol- Determination of moisture content

Qinghai Provincial Standard of the People's Republic of China, Potassium content in water quality

DB63/T 1423-2015 Determination of Potassium Oxide Content in Potassium Nitrate Sodium Tetraphenylborate Quaternary Ammonium Salt Volumetric Method
DB63/T 1318-2014 Determination of Potassium Oxide Content in Potassium Chloride Sodium Tetraphenylborate Quaternary Ammonium Salt Volumetric Method
DB63/T 1634-2018 Determination of Potassium Chloride Content in Molten Salt Electrolyte - Tetraphenylborate Sodium Quaternary Ammonium Salt Volumetric Method
DB63/T 1422-2015 Determination of Potassium, Sodium, Calcium, Magnesium, Boron and Lithium in Brine - Inductively Coupled Plasma Emission Spectrometry
DB63/T 1319-2014 Determination of K, Na, Ca, Mg Content in Potassium Chloride X-ray Fluorescence Spectrometry

International Organization for Standardization (ISO), Potassium content in water quality

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 9696:2007 Water quality - Measurement of gross alpha activity in non-saline water - Thick source method
ISO 5317:1983 Fertilizers; Determination of water-soluble potassium content; Preparation of the test solution
ISO 11427:1993 Determination of silver in silver jewellery alloys; volumetric (potentiometric) method using potassium bromide
ISO 2122:1972 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
ISO 24196:2022 Lignins — Determination of lignin content in kraft lignin, soda lignin and hydrolysis lignin
ISO 16995:2015 "Solid biofuels - Determination of the water soluble chloride, sodium and potassium content"
ISO 16979:2003 Wood-based panels - Determination of moisture content
ISO 11427:2014 Jewellery - Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using potassium bromide
ISO 10573:1995 Soil-quality - Determination of water content in the unsaturated zone - Neutron depth probe method
ISO 3087:2011 Iron ores - Determination of the moisture content of a lot
ISO/DIS 9795:1980 Lignins — Determination of inorganics content in kraft lignin, soda lignin and hydrolysis lignin
ISO/FDIS 9795:2023 Lignins — Determination of inorganics content in kraft lignin, soda lignin and hydrolysis lignin
ISO 13756:2015 Jewellery - Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using sodium chloride or potassium chloride
ISO 6058:1984 Water quality; Determination of calcium content; EDTA titrimetric method
ISO/CD 16094-3 Water quality — Analysis of plastics in water — Part 3: Thermo-analytical methods for waters with low content of natural suspended solids
ISO 11427:1993/Cor 1:1994 Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using potassium bromide; Technical Corrigendum 1
ISO/R 960:1969 Plastics — Determination of the water content in polyamides
ISO 960:1988 Plastics; polyamides (PA); determination of water content
ISO 11465:1993 Soil quality; determination of dry matter and water content on a mass basis; gravimetric method
ISO/TS 14256-1:2003 Soil quality - Determination of nitrate, nitrite and ammonium in field-moist-soils by extraction with potassium chloride solution - Part 1: Manual method
ISO/DIS 16094-2:2011 Water quality — Analysis of microplastic in water — Part 2: Vibrational spectroscopy methods for waters with low content of suspended solids including drinking water

IL-SII, Potassium content in water quality

S.I.249 Pt.216-1964 TESTING OF WATER :DETERMINATION OF SODIUM AND OR PO-TASSIUM CONTENT

Indonesia Standards, Potassium content in water quality

SNI 06-6855-2002 Test methods of manganese (Mn) content in water by colorimetry with persulphate reagent
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 19-1421-1989 Water and waste water, Test method for copper content
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
SNI 06-3605-1994 Water analysis, Test methods of mercury by mercury analyzers
SNI 06-4159-1996 Test methods for carbon chloroform extract content in water by gravimetric methods
SNI 19-1663-1989 Water and waste water, Test method for sulphate content
SNI 19-1662-1989 Water and waste water, Test method for nitrite content
SNI 06-3415-1994 Water, Test methods for sulphite content by titrimetric methods
SNI 06-4138-1996 Test methods for soluble ferrous in water by spectrophotometer apparatus using fenantroline
SNI 6989.69-2009
SNI 03-6824-2002 Determination of cement content in cement aggregate by titration
SNI 03-2150-1991 Test method for optimum water content of soil cement/lime using Proctor standards
SNI 7185-2009
SNI ISO 9697:2009 Water quality - Measurement of gross beta activity in non-saline water - Thick source method

ES-AENOR, Potassium content in water quality

UNE 80-217-1991 Methods of testing cement. Determination of the chloride, carbon dioxide and alcali content of cement
UNE 59-013-1986
UNE 55-624-1982

BE-NBN, Potassium content in water quality

NBN T 03-224-1980 Potassium chloride for industrial use - Determination of moisture content - Gravimetric method
NBN V 21-008-1977 Gravimetrie determination of the water content of dried milk
NBN-EN 31427-1994 Determination of silver in silver jewellery alloys - Volumetric (potentiometric) method using potassium bromide (ISO 11427:1993)
NBN 209-1950

Professional Standard - Petrochemical Industry, Potassium content in water quality

SH/T 0246-1992 Determination of Water Content in Light Petroleum Products (Electrometry)
SH/T 0629-1996 Determination of arsenic content in naphtha (potassium borohydride-silver nitrate spectrophotometry)

Professional Standard - Chemical Industry, Potassium content in water quality

HG/T 4552.1-2013 Method for the measurement tin-content in spent tin-stripping solution.Part 1:Potassium iodate titration method
HG/T 2956.4-2001 Ascharite ores - Determination of total iron content - Potassium dichromate volumetric method
HG/T 2956.5-2001 Ascharite ores - Determination of ferrous oxide content - Potassium dichromate volumetric method
HG/T 2957.7-2004 Determination of Potassium and Sodium in Alunite Ore - Potassium Tetraphenylborate Gravimetry and Flame Emission Spectrophotometry

Sichuan Provincial Standard of the People's Republic of China, Potassium content in water quality

DB51/T 842-2008 Determination of Humic Acid Content in Fertilizers - Potassium Dichromate

ES-UNE, Potassium content in water quality

UNE 103204:2019 Organic matter content of a soil by the potassium permanganate method.

PT-IPQ, Potassium content in water quality

Korean Agency for Technology and Standards (KATS), Potassium content in water quality

KS M ISO 5317-2006(2011) Fertilizers－Determination of water-soluble potassium content－Preparation of the test solution
KS I ISO 9696:2007 Water quality－Measurement of gross alpha activity in non-saline water－Thick source method
KS M ISO 5317:2006 Fertilizers-Determination of water-soluble potassium content-Preparation of the test solution
KS M ISO 5317:2013 Fertilizers－Determination of water-soluble potassium content－Preparation of the test solution
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
KS D ISO 11427:2006 Determination of silver in silver jewellery alloys－Volumetric (potentiometric) method using potassium bromide
KS I ISO 10573-2005(2020) Soil quality－Determination of water content in the unsaturated zone(Neutron depth probe method)
KS F ISO 16979:2008 Wood-based panels－Determination of moisture content
KS F ISO 16979:2020 Wood-based panels — Determination of moisture content
KS I ISO 11465-2005(2015) Soil quality－Determination of dry matter and water contenton a mass basis－Gravimetric method
KS I ISO 10573:2005 Soil quality-Determination of water content in the unsaturated zone(Neutron depth probe method)
KS L 3413-2007 Testing method for moisture in graphite
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 I ISO 11465:2021 Soil quality — Determination of dry matter and water content on a mass basis — Gravimetric method
KS I ISO 11465:2005 Soil quality－Determination of dry matter and water contenton a mass basis－Gravimetric method
KS I ISO 14256-1:2009 Soil quality-Determination of nitrate, nitrite and ammonium in field-moist soils by extraction with potassium chloride solution-Part 1:Manual method

Professional Standard - Building Materials, Potassium content in water quality

JC/T 2336-2015 Determination of silicon,potassium,sodium,calcium,magnesium and iron content in carbon fiber

HU-MSZT, Potassium content in water quality

Hebei Provincial Standard of the People's Republic of China, Potassium content in water quality

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
DB13/T 1297-2010 Determination of antimony sulfide content in fireworks and firecrackers mixture Potassium bromate volumetric method

Professional Standard - Nuclear Industry, Potassium content in water quality

EJ/T 1235-2008 Determination of uranium content in uranium product.Iron(Ⅱ)reduction/potassium dichromate oxidation titrimetric method

SE-SIS, Potassium content in water quality

SIS SS 02 81 60-1982 Metal content of water determined bv atomic absorption spectroscopy, atomization in fiame — Special guidelines for sodium and potassium
SIS 02 81 19-1974 Determination of calcium content of water
SIS 02 81 20-1974 Determination of chloride content of water
SIS 02 81 26-1974 Determination of orthophosphate content of water
SIS SS 02 81 21-1983 Determination of the sum of calcium and magnesium in water -Titrimetric method
SIS SS 02 81 98-1989 Determination of sulfate content of water — Nephelometric method

Professional Standard-Ships, Potassium content in water quality

CB 3328.5-1988 Inspection method for water quality of discharge water from ship sewage treatment——Examination method for oil content in water
CB* 3328.5-1988 Method for inspecting quality of water discharged from treatment of vessel sewage. Method of test for oil content in water
CB/T 3328.5-2013 Test method for waste water quality of ship sewage treatment.Part5: Oil content in water

Taiwan Provincial Standard of the People's Republic of China, Potassium content in water quality

CNS 5464-2007 Methods of test for copper in water
CNS 7251-1981 Methods of Test for Chemical Oxygen Demand (CODMn) in Water
CNS 3752-1981 Method of Test for Chemical Oxygen Demand (CODcr) in Water (Patassium Dichromate Method)
CNS 11169-1984 Method of Test for Chemical Oxygen Demand in Water (Alkaline Permanganate Method)
CNS 15053-2007 Biodiesel - Fatty acid methyl esters (FAME) - Determination of potassium content by atomic absorption spectrometry
CNS 10990-1998 Method of test for lightweight particles in aggregate
CNS 3948-1976 Nethod of Test for Moisture in Ethylene
CNS 6241-1980 Method of Test for Water of Hydration in Tribasic Lead Phosphosilicate
CNS 12459-1988 Methods for Determinatopm PF Graninated (Water Quenched) Blast -Furnace Slag, Silica Material,Fly Ash and Limestone Content in Protland Cement

AT-ON, Potassium content in water quality

ONORM DIN 10322-1993 Determination of water content, solids-not-fat and fat contents of butter on the same test portion - Reference method
ONORM DIN 10321-1993 Determination of water content of dried milk
ONORM DIN 10317-1993 Determination of water content of butter
ONORM M 6261-1981 Water analysis; determination of calcium; titrimetric method
ONORM M 6272-1985 Water analysis; determination of the mass concentration of settleable matter in water and waste water

国家市场监督管理总局、中国国家标准化管理委员会, Potassium content in water quality

GB/T 4333.1-2019 Ferrosilicon—Determination of silicon content—Perchloric acid dehydration gravimetric method and potassium fluosilicate volumetric method

Henan Provincial Standard of the People's Republic of China, Potassium content in water quality

DB41/T 1706-2018 Determination of Potassium Content in Compound Fertilizers by Energy Dispersive X-ray Fluorescence Spectrometry

KR-KS, Potassium content in water quality

KS F ISO 16979-2020 Wood-based panels — Determination of moisture content
KS I ISO 11465-2021 Soil quality — Determination of dry matter and water content on a mass basis — Gravimetric method
KS F 2327-2022 Test method for cement content of soil-cement mixture

Heilongjiang Provincial Standard of the People's Republic of China, Potassium content in water quality

DB23/T 1578-2014 Determination of Potassium Content in Fertilizers in Mobile Laboratory - Flame Emission Spectrometry

KE-KEBS, Potassium content in water quality

KS 08-264-1981 KENYA STANDARD METHODS FOR ESTIMATION OF MOISTURE. TOTAL SIZE OR FINISH, ASH. FATTY MATTER AND DETERMINATION OF WATER-SOLUBLE MATTER IN TEXTILES

Anhui Provincial Standard of the People's Republic of China, Potassium content in water quality

DB3418/T 005-2019 Determination of moisture content in ink sticks
DB34/T 3082-2018 Determination of Calcium, Magnesium, Silicon, Iron, Aluminum, Manganese and Potassium in Calcite X-ray Fluorescence Spectrometry

Professional Standard - Petroleum, Potassium content in water quality

SY/T 7550-2000 Determination of wax,resins and asphaltenes contents in crude oil
SY/T 7550-2012 Determination of wax, resins and asphaltenes in crude oil
SY 7550-2012 Determination of Wax, Colloid and Asphaltene Content in Crude Oil
SY/T 7550-2004 Determination method of wax, colloid and asphaltenes in crude oil
SY/T 6242-1996 Gas Chromatography Analysis Method of Oleaginous Colloid Wax Content in Crude Oil

国家石油和化学工业局, Potassium content in water quality

SY/T 7550-1999 Determination of wax, gum and asphaltene content in crude oil

FI-SFS, Potassium content in water quality

SFS 5183-1986
SFS 3029 E-1976 In the event of any differences in interpretation of this standard the Finnish version shall take precedence over this translation

TR-TSE, Potassium content in water quality

TS 3654-1981 METHODS FOR THE ANALYSIS OF WATER DETERMINATION OF CHROMIUM CONTENT — Permanganate Oxidation Spectrofotometric Method

未注明发布机构, Potassium content in water quality

BS EN 1134:1995(1999) Method for Determination of sodium, potassium, calcium and magnesium contents of fruit and vegetable juices by atomic absorption spectrometry

Professional Standard - Electron, Potassium content in water quality

SJ/T 10924-1996 Methods for determination of silica content in potassium silicate solution for use in electronic industry

中华人民共和国环境保护部, Potassium content in water quality

GB 11900-1989 Water quality-Determination of trace amounts of arsenic-Spectrophotometric method with silver salt

Guangxi Provincial Standard of the People's Republic of China, Potassium content in water quality

DB45/T 1545-2017 Rapid determination of cadmium, lead, copper and arsenic in water quality by anodic stripping voltammetry
DB45/T 1543-2017 Determination of Potassium Content in Compound Fertilizers by Inductively Coupled Plasma Emission Spectrometry

农业农村部, Potassium content in water quality

NY/T 3290-2018 Determination of phenolic acid content in fruits, vegetables and their products using liquid mass spectrometry

Jilin Provincial Standard of the People's Republic of China, Potassium content in water quality

DB22/T 3427-2023 Volumetric and spectrophotometric methods for the determination of cyanide in thiocyanate-containing wastewater
DB22/T 1691-2012 Rapid Determination of Phosphorus and Potassium in Compound Fertilizers by X-ray Fluorescence Spectrometry
DB22/T 2564-2016 Determination of seven kinds of organic pollutants in drinking water and source water by liquid chromatography-mass spectrometry

IT-UNI, Potassium content in water quality

UNI 3621-1955

TN-INNORPI, Potassium content in water quality

NT 14.30-1983

Professional Standard - Urban Construction, Potassium content in water quality

CJ 26.6-1991 Municipal sewage water quality inspection method standard Determination of chemical oxygen demand Potassium dichromate method

AR-IRAM, Potassium content in water quality

IRAM 15 702-1963

Hunan Provincial Standard of the People's Republic of China, Potassium content in water quality

DB43/T 2196-2021 Determination of Methcathinone Content in Water Environment by Liquid Chromatography-Tandem Mass Spectrometry

International Truck and Engine Corporation (ITEC), Potassium content in water quality

INTERN CEMS BT-38-2009 Test For Water Content In Air Conditioner Refrigerant

国家能源局, Potassium content in water quality

SY/T 7507-2016 Determination of water content in natural gas by electrolysis method

Professional Standard - Aviation, Potassium content in water quality

HB/Z 5107.4-2004 Methods for analysis of chemical oxidation solution for magnesium alloy-Part 4:Determination of aluminum potassium sulfate content in aluminum potassium sulfate oxidation solution by EDTA volumetric method

Shandong Provincial Standard of the People's Republic of China, Potassium content in water quality

DB37/T 2618-2014 Determination of Selenium Content in Microelement Water-Soluble Fertilizer

Liaoning Provincial Standard of the People's Republic of China, Potassium content in water quality

DB21/T 2839-2017 Test method for mineral filler content in polymer waterproof material composite sheet (FS2)

NO-SN, Potassium content in water quality

NS 4762-1988 Water analysis - Determination of sulphate content of water - Nephelometric method

IN-BIS, Potassium content in water quality

IS 5781-1993 Fruit and vegetable products - determination of dry matter content by drying under reduced pressure and of water content by azeotropic distillation

BR-ABNT, Potassium content in water quality

ABNT P-MB-514-1969