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Hypophosphite content

Hypophosphite content, Total:500 items.

In the international standard classification, Hypophosphite content involves: Inorganic chemicals, Fertilizers, Water quality, Analytical chemistry, Sugar. Sugar products. Starch, Ferroalloys, Paint ingredients, Non-metalliferous minerals, Products of the chemical industry, Iron and steel products, Power stations in general, Pharmaceutics, Surface treatment and coating, Welding, brazing and soldering, Spices and condiments. Food additives, Air quality, Testing of metals, General methods of tests and analysis for food products, Ferrous metals, Metalliferous minerals, Milk and milk products, Fuels, Ceramics, Soil quality. Pedology, Coals, Lubricants, industrial oils and related products, Plastics, Non-ferrous metals, Road vehicles in general, Food products in general, Organic chemicals, Production in the chemical industry, Powder metallurgy, Raw materials for rubber and plastics, Rubber and plastics products, Production of metals, Paint coating equipment, Protection against fire, Coatings and related processes used in aerospace industry, Paints and varnishes, Medical equipment.

Association Francaise de Normalisation, Hypophosphite content

NF T20-475:1973 PHOSPHORIC ACID FOR INDUSTRIAL USE; DETERMINATION FOR ARSENIC CONTENT; SILVER DIETHYLDITHIOCARBAMATE PHOTOMETRIC METHOD.
NF U42-245*NF ISO 6598:1987 Fertilizers - Determination of phosphorus content - Quinoline phosphomolybdate gravimetric method.
NF T20-486:1973 SODIUM TRIPOLYPHOSPHATE AND PYROPHOSPHATE FOR INDUSTRIAL USE ; DETERMINATION OF TOTAL PHOSPHORIC PENTOXIDE ; GRAVIMETRIC METHOD USING QUINOLINE PHOSPHOMOLYBDATE.
NF T73-702:1977 Washing powders. Determination of total phosphorus (V)oxide content.quinoline phosphomolybdate gravimetric method.
NF T20-476:1973 Phosphoric acid for industrial use. Determination of total phosphoric pentoxide content. Gravimetric method using quinoline phosphomolybdate.
NF T20-472:1973 Phosphoric acid for industrial use. Determination of calcium. Volumetric method.
NF A06-390*NF EN ISO 10714:2002 Steel and iron - Determination of phosphorus content - Phosphovanadomolybdate spectrophotometric method.
NF T20-479:1973 PHOSPHORIC ACID AND SODIUM PHOSPHATES FOR INDUSTRIAL USE ; DETERMINATION OF FLUORINE CONTENT ; PHOTOMETRIC METHOD.
NF U42-246:1969 Natural mineral phosphates and fertilizers. Spectrophotometric determination of phosphoric anhydride (vanado-molybdenum method).
NF U42-247:1969 Natural mineral phosphates and fertilizers. Spectrophotometric determination of phosphoric anhydride (molybdenum blue method).
NF T20-483:1973 SODIUM TRIPOLYPHOSPHATE AND PYROPHOSPHATE ; DETERMINATION OF IRONCONTENT ; 2,2'-BIPYRIDYL SPECTROPHOTOMETRIC METHOD.
NF T20-492:1973 Sodium tripolyphosphate for industrial use. Estimation of tripolyphosphates content. Cobalt triethylenediamine chloride gravimetric method.
NF T20-495:1973 Sodium tripolyphosphate for industrial use. Determination of sodiom chloride content.
NF A54-108*NF ISO 11400:2022 Nickel, ferronickels and nickel alloys - Determination of phosphorus content - Phosphovanadomolybdate spectrophotometric method
NF ISO 11400:2022 Nickel, ferronickels et alliages de nickel - Détermination de la teneur en phosphore - Méthode spectrophotométrique au phosphovanadomolybdate
NF T20-471:1973 Phosphoric acid for industrial use. Determination of sulphates. Titrimetric method after reduction.
NF T90-023:1997 Water quality. Determination of phosphorus. Ammonium molybdate spectrometric method.
NF EN 15487:2007 Éthanol comme base de mélange à l'essence - Détermination de la teneur en phosphore - Méthode spectrométrique au molybdate d'ammonium
NF X31-161:1999 Soil quality - Determination of phosphorus soluble in a 0,1 mol.l -1 ammonium oxalate solution - Joret-Hébert method
NF X31-161:1993 SOIL QUALITY. DETERMINATION OF PHOSPHOROUS SOLUBLE IN A 0,1 MOL.L-1 AMMONIUM OXALATE SOLUTION. JORET-HEBERT METHOD.
NF T90-083-1*NF EN ISO 15681-1:2005 Water quality - Determination of orthophosphate and total phosphorus by flow analysis (FIA and CFA) - Part 1 : method by flow injection analysis (FIA).
NF T90-083-2:2005 Water quality - Determination of orthophosphate and total phosphorus by flow analysis (FIA and CFA) - Part 2 : method by continuous flow analysis (CFA).
NF T20-477:1982 Phosphoric acid for industrial use. Determination of lead content. Atomic absorption spectrometric method.
NF T20-469:1984 Phosphoric acid for industrial use. Determination of higher soluble sulfate contents. Titrimetric method after reduction.
NF T20-468:1984 Phosphoric acid for industrial use (including foodstuffs). Determination of hydrogen sulfide content. Titrimetric method.
NF L16-104:1990 Aerospace industry. Paints and varnishes. Determination of the phosphoric acid content of a reactive diluent.
NF T20-385:1977 Potassium hydroxide for industrial use. Determination of calcium content. Edta (disodium salt) complexometric method.
NF T20-480:1979 Phosphoric acid for industrial use (including foodstuffs). Determination of calcium content. Flame atomic absorption method.
NF T20-481:1979 Phosphoric acid for industrial use (including foodstuffs). Determination of chloride content. Potentiometric method.
NF T90-083-2*NF EN ISO 15681-2:2018 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 2 : method by continuous flow analysis (CFA)
NF T20-498:1979 Condensed phosphates for industrial use (including foodstuffs). Determination of chloride content. Potentiometric method.
NF S94-065:1998 Materials for surgical implants. Determination of arsenic, mercury, cadmium and lead on coatings based on phosphate of calcium.

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Hypophosphite content

GB/T 10512-1989 The determination of phosphorus content for nitrophosphate--Quinoline phosphomolybdate gravimetric method
GB/T 10512-2008 Determination of phosphorus content for nitrophosphate.Quinoline phosphomolybdate gravimetric method
GB/T 10209.2-2001 Determination of available phosphous content for monoammonium phosphate and diammonium phosphate
GB/T 10209.2-2010 Determination of monoammonium phosphate and diammonium phoshpate-Part 2:Phosphorus content
GB/T 11446.7-1997 Test method for trace chloride, nitrate, phosphate, sulfate in electronic grade water by ion-chromatography
GB/T 9984.2-2004 Sodium tripolyphosphate for industrial use-Determination of total phosphorus(v)oxide content-Quinoline phosphomolybdate gravimetric method
GB/T 9984.2-1988 Sodium tripolyphosphate for industrial use--Determination of total phosphorus pentoxide content--Quinoline phosphomolybdate qravimetric method
GB/T 30906-2014 Determination of sodium tripolyphosphate content of sodium tripolyphosphate.Ion chromatography
GB/T 10209.1-2001 Determination of total nitrogen content for monoammonium phosphate and diammonium phosphate(Titrimetric method after distillation)
GB/T 10209.1-2008 Determination of monoammonium phosphate and diammonium phosphate.Part 1:Total nitrogen content
GB/T 16484.14-1996 Methods for chemical analysis of rare earth chloride and carbonate--Determination of phosphorus radicle content
GB/T 1874-1995 Phosphate rock and concentrate--Determination of acid insoluble content--Gravimetric method
GB/T 1871.1-1995 Phosphate rock and concentrate--Determination of phosphrous pentoxide content--Quinoline phosphomolybate gravimetric and volumetric methods
GB/T 35069-2018 Coke.Determination of phosphorus content.Reduced molybdophosphate spectrophotometric method
GB/T 31266-2014 Determination of chloral content for superphosphorate
GB/T 9984.11-2004 Sodium tripolyphosphate for industrial use-Determination of I type content
GB/T 9984.11-1988 Sodium tripolyphosphate for industrial use--Determination of I type content
GB/T 24223-2009 Chromium ores.Determination of phosphorus content.Reduced molybdophosphate photometric method
GB/T 12031-1989 Determination of total phosphorus pentoxide content in detergents--Quinoline phosphomolybdate gravimetric method
GB/T 6730.19-2016(英文版) Iron ores—Determination of phosphorus content—Bismuth phosphomolybdateblue spectrophotometric method
GB/T 16484.14-2009 Chemical analysis methods of rare earth chloride and light rare earth carbonate-Part 14：Determination of phosphorus radical content-Phosphorus-antimonate-molybdenum blue spectrophotometry
GB/T 10514-1989 The determination of water content for nitrophosphate--Oven method
GB/T 10514-2012 Determination of free water for nitrophosphate.Oven method
GB 10514-1989 The determination of water content for nitrophosphate—Oven method
GB/T 12009.4-1989 Polymethylene polyphenyl isocyanate--Determination of isocyanato content
GB/T 223.32-1994 Methods for chemical analysis of iron,steel and alloy. The hypophosphite reduction-iodimetric method for the determination of arsenic content
GB 223.32-1984 Methods for chemical analysis of iron,steel and alloy--The hypophosphite reduction-iodimetric method for the determination of arsenic content
GB/T 10511-1989 The determination of total nitrogen content for nitrophosphate titrimetric method after distillation
GB/T 10513-1989 The determination of water content for nitrophosphate--Karl Fischer method
GB/T 10511-2008 Determination of tatal nitrogen content for nitrophosphate.Titrimetric method after distillation
GB/T 10513-2012 Determination of free water for nitrophosphate.Karl fischer method
GB/T 21994.8-2008 Chemical analysis of magnesium fluoride.Part 8:Determination of sulphate content.Barium sulphate gravimetric method
GB/T 22660.8-2008 Chemical analysis methods of lithium fluoride.Part8:Determination of sulphate content.Barium sulphate gravimetric method
GB/T 5009.167-2003 Determination of Fˉ,CLˉ,Brˉ,NO3ˉ,SO42ˉions in drinking water from natural mineral spring by reversed HPLC
GB/T 42161-2022 Electrochemical performance test of lithium iron phosphate—Test method for the initial discharge specific capacity and the initial efficiency
GB/T 12009.4-2016 Plastics.Aromatic isocyanates for use in the production of polyurethane.Part 4:Determination of isocyanate content
GB/T 32226-2015 Specific solid enzyme (ALD, TIM, GDH)reagent for determination of fructose diphosphate (FDP)
GB/T 9984.6-2004 Sodium tripolyphosphate for industrial use---Determination of iron content---2,2'-bipyridyl spectrophotometric method
GB/T 11064.9-2023 Lithium Carbonate, Lithium Hydroxide Monohydrate, Lithium Chloride Chemical Analysis Methods Part 9: Determination of Sulfate Content Barium Sulfate Turbidimetric Method

Professional Standard - Agriculture, Hypophosphite content

GB 10512-1989 Determination of Phosphorus Content in Nitrophosphate Fertilizer - Quinoline Phosphomolybdate Gravimetric Method
GB 12031-1989 Determination of total phosphorus pentoxide content in detergents - quinoline phosphomolybdate gravimetric method
227药典三部-2020 Content Determination Method 3106 Determination of Aluminum Hydroxide (or Aluminum Phosphate)
200药典四部-2015 3100 content determination method 3106 aluminum hydroxide (or aluminum phosphate) determination method
188药典四部-2020 3100 content determination method 3106 aluminum hydroxide (or aluminum phosphate) determination method
GB 10511-1989 Determination of total nitrogen content in nitrophosphate fertilizers Titration after distillation
GB 10513-1989 Determination of free water content in nitrophosphate fertilizer Karl Fischer method
NY/T 1121.18-2006 Soil Testing.Part 18:Method for determination of soil sulfate content
208药典三部-2015 Content Determination Method 3106 Aluminum Hydroxide (or Aluminum Phosphate) Determination Method 54
246药典三部-2020 Content Determination Method 3125 Histamine Determination of Free Phosphate Histamine in Human Immunoglobulin
219药典四部-2015 3100 Content Determination 3125 Histamine Free Phosphate Histamine Determination in Human Immunoglobulin
207药典四部-2020 3100 Content Determination 3125 Histamine Free Phosphate Histamine Determination in Human Immunoglobulin

ZA-SANS, Hypophosphite content

SANS 6055:2006 Water - Orthophosphate content
SANS 163-2:1995 Water quality - Determination of dissolved anions by liquid chromatography of ions Part 2: Determination of bromide, chloride, nitrate, nitrite, orthophosphate and sulfate in waste water
SANS 163-1:1992 Water quality - Determination of dissolved fluoride, chloride, nitrite, orthophosphate, bromide, nitrate and sulfate ions, using liquid chromatography of ions Part 1: Method for water with low contamination
SANS 52:2006 Solid mineral fuels — Determination of phosphorus content — Reduced molybdophosphate photometric method
SANS 6878:2006 Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method

Professional Standard - Chemical Industry, Hypophosphite content

HG/T 2220-1991 Determination of phosphorus content in double superphosphate quinoline phosphomolybdate gravimetric method
HG 2220-1991 Determination of phosphorus content in double superphosphate quinoline phosphomolybdate gravimetric method
HG/T 2221-1991 Volumetric method for determination of free acid content in double superphosphate
HG 2221-1991 Volumetric method for determination of free acid content in double superphosphate
HG/T 4740-2014 Textile dyeing and finishing auxiliaries.Determination of phosphate content
HG/T 4075-2008 Phosphorus trichloride for industrial use.Determination of phosphoric acid content-spectrometric method
HG/T 3540-2011 Industrial circulating cooling water.Determination of total phosphate
HG/T 3540-1990 Determination of phosphor in industrial circulating cooling water Ammonium molybdate spectrophotometric method

RO-ASRO, Hypophosphite content

SR 8379-9-1997 Superfosphate - Total phosphore content determination
STAS 8379/9-1981 SUPERPHOSPHATE Determination of total phosphon content
STAS 12703/10-1989 ZIRGONIA Phosphoric anhydride content determination
STAS 8379/5-1969
STAS 8379/6-1969
STAS 8379/1-1984 SUPERPHOSPHATE Determination of citric acid soluble phosphorus pontoxide content
SR 8379-2-1997 Superfosphate - Determination of water-soluble phosphorus pentoxyde content
STAS 8379/2-1969
STAS 7947/8-1988 CALCINED ALUMINIUM OXIDE Phosphoric anhydride content deter mination
STAS 7184/19-1982 SOILS Detcrmination of extracted phosphorus in ammonium lactate-acctatc
STAS 9065/14-1988 MEAT AND MEAT PRODUCTS Polyphosphates determination
STAS 5424/4-1980 FORSTERITIC REFRACTORY PRODUCTS Determination of phosphoric anhydride content
SR ISO 4293:1995 Manganese ores and concentrates. Determination of phosphorus content - Extraction-molybdovanadate photometric method

Professional Standard - Aviation, Hypophosphite content

HB/Z 5108.3-1999 Analytical method of phosphating solution - Determination of sulfate radical content by visual turbidimetry
HB/Z 5090.2-2001 Analysis method for electroless nickel plating solution Determination of sodium hypophosphite content through potentiometric titration
HB 5422.31-1989 Methods of chemical analysis of copper alloys - Determination of beryllium content by beryllium pyrophosphate gravimetric method
HB/Z 5090.3-2001 Analytical method of electroless nickel plating solution iodometric method to determine the content of sodium phosphite
HB 7064.4-1994 Metal heat treatment salt bath chemical analysis method barium sulfate turbidimetric method for determination of sulfate radical content
HB/Z 5105.3-2000 Electrochemical Polishing Solution Analysis Method Potentiometric Titration Determination of Sulfuric Acid and Phosphoric Acid
HB 7064.2-1994 Metal heat treatment salt bath chemical analysis method Barium carbonate precipitation separation acid-base titration method Determination of carbonate content
HB 7064.3-1994 Metal heat treatment salt bath chemical analysis method barium sulfate precipitation EDTA titration method for determination of sulfate radical content
HB 5220.41-1995 Chemical Analysis Method of High Temperature Alloy Chloroborate Ion Selective Electrode Method for Determination of Boron Content
HB/Z 5110.4-2000 Analytical method for electrochemical degreasing and chemical degreasing solution Determination of trisodium phosphate by EDTA volumetric method

Guangxi Provincial Standard of the People's Republic of China, Hypophosphite content

DB45/T 1152-2015 Ion Chromatography Method for Detection of Sulfite Ion and Phosphate Ion Content in Intermediate Products of Sugar Production Process

CZ-CSN, Hypophosphite content

CSN 65 1070-1981 Determination of raonophosphate content
CSN ISO 6676:1992 Acid-grade fluorspar - Determination of total phosphorus content - Molybdophosphate photometric method
CSN 65 1061-1988 Inorganic compounds of phosphorus. etermination of mono-, di-, riphosphates and trimetaphosphates ontent.
CSN 65 1064-1988 Inorganic compounds of phosphorus. etermination of pentanatrium tri- hosphate content.
CSN 65 2474-1981 Sodium Chloride (Salt) Photometric Method oí Basic Calcium Phosphate Content Determination
CSN ISO 9438:1992 Metallurgical-grade fluorspar - Determination of total phosphorus content - Reduced molybdophosphate spectrometric method
CSN ISO 4741:1992 Copper and copper alloys - Determination of phosphorus content - Molybdovanadate spectrometric method

YU-JUS, Hypophosphite content

JUS H.G8.472-1991 Reacjents. Orthophosphpric acid. Determination of orthophosphoric acid content. Volumetric method
JUS H.B8.291-1999 Fertilizers - Determination of phosphorus content - Magnesium pyrophosphate gravimetric method
JUS H.G8.070-1983 Reagents. Bori? acid. Determination of phosphate content. Spectrophotometric method
JUS H.G8.474-1991 Reagents. Orthophosphoric acid. Determination of sulphates content. Turbidimetric method
JUS H.G8.475-1991 Reagents. Ortophosphoric acid. Determination of nitrate content. Colorimetric method
JUS H.G8.144-1985 Reagents. Ammonium sulphate. Determination of phosphate content. Spectrophotometric method
JUS H.B8.432-1983 High-grade fluorspar and acid-grade fluorspar for industrial use. Determination of total phosphorus content. Molybdophosphate photometric method
JUS H.G8.456-1991 Reageats. Potassium sulphats. Determination of pbospbate fc.d?ieot. Spectrophotometric metho?
JUS H.B8.291-1983 Fertilizers. Determination of phosphorus content soluble in citric acid. Gravimetric method
JUS H.G8.412-1991 Reagents. Sodium hvdroxide. Determination of phosphates content. Colorimetric method
JUS H.G8.473-1991 Reagents. Orthophosphoric aci?. Determination of chlorides content. Turbidimetric method
JUS H.G8.480-1991 Reagents. Orthophosphoric aci?. Determination of permanganate reducing substances content. Volumetric method
JUS H.G8.479-1991 Reagents. Orthophosphoric acid. Determination of volatile acids content (as CH COOH). Volumetric method
JUS H.G8.116-1984 Reagents. Citric acid monohydrate. Determination of phosphate content. Spectrophotometric method
JUS H.G8.128-1984 Reagents. Ammonia solution. Determination of phosphate content. Spectrophotometric method
JUS H.G8.187-1984 Reagents. di-Sodium tetraborate decahydrate. Determination of phosphate content. Spectrophotome- tric method
JUS H.G8.081-1983 Reagents. Sodi um chloride. Determination of phosphate content. Spectrophotometric method
JUS H.G8.511-1991 Reagents. Potassium hydroxide. Determination of phosphates content. Colorimetric method
JUS H.G8.375-1989 Reagents. Sodium acetate trihvdrate and sodium acetate anhydrous. Determination of phosphate content. Colorimetric niethod
JUS H.B8.128-1980 Cryolite, naturaland artificial for industrial use. Determination of phosphorus content. Reduced molybdo- phosphate or phosphovanadomolybdate spectrophotometric method
JUS H.G8.103-1984 Reagents. Potassium chloride. Determination of phosphate content. Spectrophotometric method
JUS H.G8.197-1985 Reagents. Ammonium chloride. Determination of phosphate content. Spectrophotometric method
JUS H.G8.057-1983 Reagents. Hydrogen peroxide. Determination of phosphate content. Spectrophotometric method
JUS H.G8.279-1987 Reagents. Iron(ll) M/phate heptahydrate. Determination of phosphate content. Spectrophotometric method
JUS H.B8.659-1983 Hydrogen peroxide for industrial use. Determination of phosphate content. Spectrophotometric method
JUS H.G8.157-1984 Reagents. Sodium carbonate anhydrous and sodium carbonate decahydrate. Determination of phosphate ndsilicata content (as SiO^). Colorimetric method
JUS H.B8.728-1982 S—[1,2—bis(ethoxycarbony/)-e1hyl] 0,0-dimethyl phosphorodithioate. Determination of free dimethyl dithiophosphoric acid content
JUS H.G8.434-1990 Reaqents. Potassiuia iodide. Detenaination of phospha.te content. Spectrophotometric method
JUS H.B8.292-1983 Fertilizers. Determination of phosphorus content soluble in citric acid. Spectrophotometric method
JUS H.B8.729-1982 S—[1,2—bis(ethoxycarbonyl)-ethyl] 0,0-dimethyl phosphoroditioate (Malation)/Jechnical. Determina- tion of iron content
JUS H.G8.478-1991 Reagents.Orthophosphoric acid.Determination of sodium and potassum contents.Flame emission spectrophotometric method
JUS H.B8.730-1982 S-[1, 2-bis(ethoxycarbonyl)-ethyl] 0,0-dimethyl phosphorodithioate (Malathion), technical. Determi- nation ofdiethyl tumarate content
JUS H.G8.477-1991 Reagents. Orthophosphoric aci?. Determination of arsenic content. Silver diethvldithiocarbamate spectrophotoraetric method
JUS H.B8.611-1979 Ahiminium oxide primarily used for the production of aluminium. Determination of phosphorus content - Reduced phosphomofybdate spectrophotometric method
JUS H.G8.476-1991 Reagents. Orthophosphoric acid. Determination of lead, copper, nickel, iron, manqanese, cadmium and zine contents. Flame atomic absorption method

工业和信息化部, Hypophosphite content

YB/T 4532-2016 Determination of phosphorus, iron and phosphorus content by acid-base titration method
YB/T 6013.1-2022 Determination of sulfate and sulfite content in sintering flue gas desulfurization ash. Barium sulfate gravimetric method.
YS/T 575.26-2020 Methods of chemical analysis of bauxite ores Part 26: Determination of sulfate content Barium sulfate gravimetric method
YS/T 1569.4-2022 Methods for chemical analysis of lithium nickel manganate Part 4: Determination of sulfate content Ion chromatography
HG/T 5859-2021 Determination of the component content of 2-biphenyl diphenyl phosphate (BDP) in triacetyl cellulose (TAC) films
YS/T 273.8-2020 Methods of chemical analysis and physical properties of cryolite Part 8: Determination of sulfate content Barium sulfate gravimetric method

Taiwan Provincial Standard of the People's Republic of China, Hypophosphite content

CNS 6239-1980 Method of Test for Phosphorus in Tribasic Lead Phosphosilicate
CNS 6238-1980 Method of Test for Lead in Tribasic Lead Phosphosilicate
CNS 6241-1980 Method of Test for Water of Hydration in Tribasic Lead Phosphosilicate
CNS 6240-1980 Method of Test for Silica in Tribasic Lead Phosphosilicate
CNS 6199-1980 Determination of Apparent Free Phenols Content of Tritolyl Phosphate for Industrial Use(Volumetric Method)
CNS 15051-2007 Fat and oil derivatives - Fatty acid methyl esters (FAME) - Determination of ester and linolenic acid methyl ester contents

International Organization for Standardization (ISO), Hypophosphite content

ISO 3357:1975 Sodium tripolyphosphate and sodium pyrophosphate for industrial use; Determination of total phosphorus(V) oxide content; Quinoline phosphomolybdate gravimetric method
ISO 6676:1981 Acid-grade fluorspar — Determination of total phosphorus content — Molybdophosphate photometric method
ISO 2998:1974 Sodium tripolyphosphate and sodium pyrophosphate for industrial use; Determination of orthophosphate content; Photometric method using the reduced molybdophosphate
ISO 2998:1994 Sodium tripolyphosphate and sodium pyrophosphate for industrial use; Determination of orthophosphate content; Photometric method using the reduced molybdophosphate
ISO 3706:1976 Phosphoric acid for industrial use (including foodstuffs); Determination of total phosphorus(V) oxide content; Quinoline phosphomolybdate gravimetric method
ISO 6598:1985 Fertilizers; Determination of phosphorus content; Quinoline phosphomolybdate gravimetric method
ISO 2999:1974 Sodium pyrophosphate for industrial use; Estimation of pyrophosphate content; Potentiometric method
ISO 6127:1981 Chromium ores; Determination of phosphorus content; Reduced molybdophosphate photometric method
ISO/CD 10714:2023 Steel and iron — Determination of phosphorus content — Phosphovanadomolybdate spectrophotometric method
ISO/DIS 10714:2023 Steel and iron — Determination of phosphorus content — Phosphovanadomolybdate spectrophotometric method
ISO 4313:1976 Washing powders; Determination of total phosphorus(V) oxide content; Quinoline phosphomolybdate gravimetric method
ISO 7100:1983 Phosphoric acid for industrial use (including foodstuffs); Determination of vanadium content; Phosphotungsten vanadate spectrometric method
ISO 10714:1992 Steel and iron; determination of phosphorus content; phosphovanadomolybdate spectrophotometric method
ISO 6676:1993 Acid-grade and ceramic-grade fluorspar; determination of total phosphorus content; reduced-molybdophosphate spectrometric method
ISO 848:1981 Phosphoric acid for industrial use; Determination of calcium content; Titrimetric method
ISO 2732:1984 Steel and cast iron — Determination of phosphorus content — Phosphovanadomolybdate spectrophotometric method
ISO/TS 18083:2013 | IDF/RM 51:2013 Processed cheese products — Calculation of content of added phosphate expressed as phosphorus
ISO 2997:1974 Phosphoric acid for industrial use; Determination of sulphate content; Method by reduction and titrimetry
ISO 3000:1974 Sodium tripolyphosphate for industrial use; Estimation of tripolyphophate content; Tris(ethylenediamine) cobalt (III) chloride gravimetric method
ISO 6676:1990 Acid-grade and ceramic-grade fluorspar — Determination of total phosphorus content — Reduced-molybdophosphate spectrometric method
ISO 622:2016 Solid mineral fuels - Determination of phosphorus content - Reduced molybdophosphate photometric method
ISO 622:1981 Solid mineral fuels; Determination of phorphorus content; Reduced molybdophosphate photometric method
ISO 9438:1993 Metallurgical-grade fluorspar; determination of total phosphorus content; reduced-molybdophosphate spectrometric method
ISO/CD 622:1976 Solid mineral fuels — Determination of phosphorus content — Reduced molybdophosphate photometric method
ISO 3360:1976 Phosphoric acid and sodium phosphates for industrial use (including foodstuffs); Determination of fluorine content; Alizarin complexone and lanthanum nitrate photometric method
ISO/R 852:1968 Sodium tripolyphosphate and sodium pyrophosphate for industrial use; Determination of iron content; 2,2'- Bipyridyl spectrophotometric method
ISO 9438:1989 Metallurgical-grade fluorspar — Determination of total phosphorus content — Reduced molybdophosphate spectrometric method
ISO 11400:2021 Nickel, ferronickels and nickel alloys — Determination of phosphorus content — Phosphovanadomolybdate spectrophotometric method
ISO 4265:1986 Petroleum products; Lubricating oils and additives; Determination of phosphorus content; Quinoline phosphomolybdate method
ISO 7058:1983 Phosphoric acid for industrial use; Determination of higher soluble sulfate contents; Titrimetric method after reduction
ISO 5440:1978 Sodium hexafluorosilicate for industrial use; Determination of phosphate content; Molybdovanadate spectrophotometric method
ISO 4741:1984 Copper and copper alloys; Determination of phosphorus content; Molybdovanadate spectrometric method
ISO 6678:1981 Phosphoric acid for industrial use; Determination of lead content; Atomic absorption spectrometric method
ISO 2522:1974 Tritolyl phosphate for industrial use; Determination of apparent free phenols content; Volumetric method
ISO 15681-1:2003 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 1: Method by flow injection analysis (FIA)
ISO 15681-2:2003 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 2: Method by continuous flow analysis (CFA)
ISO 15681-2:2018 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 2: Method by continuous flow analysis (CFA)
ISO 7099:1983 Phosphoric acid for industrial use (including foodstuffs); Determination of hydrogen sulfide content; Titrimetric method
ISO/R 849:1968 Phosphoric acid for industrial use; Determination of iron content; 2,2'- Bipyridyl spectrophotometric method
ISO 3359:1975 Phosphoric acid for industrial use; Determination of arsenic content; Silver diethyldithiocarbamate photometric method
ISO 2829:1973 Aluminium oxide primarily used for the production of aluminium; Determination of phosphorus content; Reduced phosphomolybdate spectrophotometric method
ISO 553:1975 Title missing - Legacy paper document
ISO 553:1981 Manganese ores; Determination of vanadium content; Titrimetric method and phosphotungstovanadate photometric method
ISO 19043:2023 Natural rubber latex concentrate — Determination of total phosphate content by spectrophotometric method
ISO 5930:1979 Cryolite, natural and artificial, and aluminium fluoride for industrial use; Determination of phosphorus content; Reduced molybdophosphate photometric method
ISO 3707:1976 Phosphoric acid for industrial use (including foodstuffs); Determination of calcium content; Flame atomic absorption method
ISO 3708:1976 Phosphoric acid for industrial use (including foodstuffs); Determination of chloride content; Potentiometric method
ISO 4293:1982 Manganese ores and concentrates; Determination of phosphorus content; Extraction-molybdovanadate photometric method
ISO 19043:2015 Natural rubber latex concentrate - Determination of total phosphate content by spectrophotometric method
ISO 3361:1975 Phosphoric acid for industrial use; Determination of soluble silica content; Reduced molybdosilicate spectrophotometric method
ISO 5374:1978 Condensed phosphates for industrial use (including foodstuffs); Determination of chloride content; Potentiometric method

Korean Agency for Technology and Standards (KATS), Hypophosphite content

KS M ISO 3357:2012 Sodium tripolyphosphate and sodium pyrophosphate for industrial use－Determination of total phosphorus(V) oxide content－Quinoline phosphomolybdate gravimetric method
KS M ISO 3357:2017 Sodium tripolyphosphate and sodium pyrophosphate for industrial use — Determination of total phosphorus(V) oxide content — Quinoline phosphomolybdate gravimetric method
KS M ISO 6598-2007(2012) Fertilizers－Determination of phosphorus content－Quinoline phosphomolybdate gravimetric method
KS M ISO 3357-2017(2022) Sodium tripolyphosphate and sodium pyrophosphate for industrial use — Determination of total phosphorus(V) oxide content — Quinoline phosphomolybdate gravimetric method
KS M ISO 3706-2017(2022) Phosphoric acid for industrial use(including foodstuffs) — Determination of total phosphorus(V) oxide content — Quinoline phosphomolybdate gravimetric method
KS M ISO 6598:2007 Fertilizers-Determination of phosphorus content-Quinoline phosphomolybdate gravimetric method
KS M ISO 6598:2013 Fertilizers－Determination of phosphorus content－Quinoline phosphomolybdate gravimetric method
KS M ISO 3706:2012 Phosphoric acid for industrial use(including foodstuffs)－Determination of total phosphorus(V) oxide content－Quinoline phosphomolybdate gravimetric method
KS M ISO 3706:2017 Phosphoric acid for industrial use(including foodstuffs) — Determination of total phosphorus(V) oxide content — Quinoline phosphomolybdate gravimetric method
KS E ISO 6127-2002(2017) Chromium ores－Determination of phosphorus content－Reduced molybdophosphate photometric method
KS M ISO 4313:2003 Washing powders－Determination of total phosphorus(V) oxide content－Quinoline phosphomolybdate gravimetric method
KS D ISO 10714:2001 Steel and iron-Determination of phosphorus content-Phosphovanadomolybdate spectrophotometric method
KS E ISO 6127-2002(2022) Chromium ores－Determination of phosphorus content－Reduced molybdophosphate photometric method
KS D ISO 10714-2001(2016) Steel and iron-Determination of phosphorus content-Phosphovanadomolybdate spectrophotometric method
KS D ISO 10714:2021 Steel and iron — Determination of phosphorus content —Phosphovanadomolybdate spectrophotometric method
KS M ISO 2997-2017(2022) Phosphoric acid for industrial use－Determination of sulphate content－Method by reduction and titrimetry
KS E ISO 6127:2002 Chromium ores－Determination of phosphorus content－Reduced molybdophosphate photometric method
KS M ISO 2997:2012 Phosphoric acid for industrial use－Determination of sulphate content－Method by reduction and titrimetry
KS M ISO 2997:2017 Phosphoric acid for industrial use－Determination of sulphate content－Method by reduction and titrimetry
KS E ISO 622:2003 Solid mineral fuels－Determination of phosphorus content－Reduced molybdophosphate photometric method
KS I ISO 15681:2014 Water quality — Determination of orthophosphate and total phosphorus contents by flow analysis(FIA and CFA)
KS I ISO 15681-2014(2021) Water quality — Determination of orthophosphate and total phosphorus contents by flow analysis(FIA and CFA)
KS M ISO 3360-2017(2022) Phosphoric acid and sodium phosphates for industrial use(including foodstuffs) — Determination of fluorine content — Alizarin complexone and lanthanum nitrate photometric method
KS M ISO 4265-2003(2008) Petroleum products－Lubricating oils and additives－Determination of phosphorus content－Quinoline phosphomolybdate method
KS M ISO 3360:2012 Phosphoric acid and sodium phosphates for industrial use(including foodstuffs)－Determination of fluorine content－Alizarin complexone and lanthanum nitrate photometric method
KS M ISO 3360:2017 Phosphoric acid and sodium phosphates for industrial use(including foodstuffs) — Determination of fluorine content — Alizarin complexone and lanthanum nitrate photometric method
KS D ISO 4741-2002(2022) Copper and copper alloys－Determination of phosphorus content－Molybdovanadate spectrometric method
KS M ISO 5440-2017(2022) Sodium hexafluorosilicate for industrial use — Determination of phosphate content — Molybdovanadate spectrophotometric method
KS M ISO 4265:2003 Petroleum products-Lubricating oils and additives-Determination of phosphorus content-Quinoline phosphomolybdate method
KS M ISO 4265:2013 Petroleum products－Lubricating oils and additives－Determination of phosphorus content－Quinoline phosphomolybdate method
KS M ISO 5440:2002 Sodium hexafluorosilicate for industrial use-Determination of phosphate content-Molybdovanadate spectrophotometric method
KS M ISO 5440:2017 Sodium hexafluorosilicate for industrial use — Determination of phosphate content — Molybdovanadate spectrophotometric method
KS M ISO 2829:2002 Aluminium oxide primarily used for the production of aluminium-Determination of phosphorus content-Reduced phosphomolybdate spectrophotometric method
KS M ISO 2829:2013 Aluminium oxide primarily used for the production of aluminium－Determination of phosphorus content－Reduced phosphomolybdate spectrophotometric method
KS D ISO 11400:2021 Nickel, ferronickel and nickel alloys — Determination of phosphorus content — Phosphovanadomolybdate molecular absorption spectrometric method
KS I ISO 15681-1:2010 Water quality-Determination of orthophosphate and total phosphorus contents by flow analysis(FIA and CFA)-Part 1:Method by flow injection analysis(FIA)
KS I ISO 15681-2:2010 Water quality-Determination of orthophosphate and total phosphorus contents by flow analysis(FIA and CFA)-Part 2:Method by continuous flow analysis(CFA)
KS D ISO 4741:2002 Copper and copper alloys－Determination of phosphorus content－Molybdovanadate spectrometric method
KS M ISO 2829-2002(2012) Aluminium oxide primarily used for the production of aluminium－Determination of phosphorus content－Reduced phosphomolybdate spectrophotometric method
KS E ISO 4293-2012(2022) Manganese ores and concentrates－Determination of phosphorus content－Extraction-molybdovanadate photometric method
KS M ISO 5930:2003 Cryolite, natural and artificial, and aluminium fluoride for industrial use-Determination of phosphorus content-Reduced molybdophosphate photometric method
KS M ISO 5930-2003(2008) Cryolite, natural and artificial, and aluminium fluoride for industrial use－Determination of phosphorus content－Reduced molybdophosphate photometric method
KS M ISO 5930:2013 Cryolite, natural and artificial, and aluminium fluoride for industrial use－Determination of phosphorus content－Reduced molybdophosphate photometric method
KS E ISO 553:2011 Manganese ores-Determination of vanadium content-Titrimetric method and phosphotungstovanadate Photometric method
KS E ISO 553:2013 Manganese ores－Determination of vanadium content－Titrimetric method and phosphotungstovanadate Photometric method
KS M ISO 3707:2012 Phosphoric acid for industrial use-Determination of calcium content-Flame atomic absorption method
KS E ISO 4293:2012 Manganese ores and concentrates－Determination of phosphorus content－Extraction-molybdovanadate photometric method
KS M ISO 3707:2013 Phosphoric acid for industrial use－Determination of calcium content－Flame atomic absorption method

HU-MSZT, Hypophosphite content

TR-TSE, Hypophosphite content

TS 2928-1978 PHOSPHORIC ACID FOR INDUSTRIAL USE (INCLUDING FOODSTUFFS) — DETERMINATION OF TOTAL PHOSPHORUS (V) OXIDE CONTENT — QUINOLINE PHOSPHOMOLYBDATE GRAVIMETRIC METHOD
TS 2054-1975 SODIUM TRIPOLYPHOSPHATE AND SODIUM PYROPHOSPHATE FOR INDUSTRIAL USE — DETERMIN ATION OF ORTHOPHOSPHATE CONTENT — PHOTOMETRIC METHOD USING THE REDUCED MOLYBDOPHOSPHATE
TS 760-1969 PHOSPHORIC ACID FOR INDUSTRIAL USE DETERMINAT?ON OF SULPHATE CONTENT VO?.UMATRTC METHOD
TS 1038-1971 PHOSPHORIC ACID FOR INDUSTRIAL USE DETERMINATION OF CALCIUM CONTENT VOLUMETRIC METHOD
TS 1933-1975 PHOSPHOR1C ACID FOR ?NDUSTRIAI. USE DETERMINATION OF SULPHATE CONTENT- METHOD BY REDUCTION AND TITRIMETRY
TS 2056-1975 SODIUM TRIPOLYPHOSPHATE FOR INDUSTRIAL USE — ESTIMATION OF TRIPOLYPHOSPHATE CONTENT — TRIS (ETHYLENEDIAMINE) COBALT (III) CHLORIDE GRAVIMETRIC METHOD
TS 2068-1975 SODIUM TRIPOLYPHOSPHATE AND SODIUM PYROPHOSPHATE FOR INDUSTRIAL USE DETERMINATION OF IRON CONTENT 2,2'-BIPYRIDYL SPECTROPHOTOMETRIC METHOD
TS 2917-1978 Phosphoric Acid For Industrial Use (Including Foodstuffs) Determination Of Chloride Content Potentiometric Metot
TS 1039-1971 PHOSPHORIC ACID FOR INDUSTRIAL USE DETERMI NATION OF IRON CONTENT 2,2' - BIPYRIDYL SPECTROPHOTOMETRIC METHOD
TS 2929-1978 Phosphoric Acid For Industrial Use (Including Foodstuffs) - Determination Of Calcium Content-Flame Atomic Absorption Method
TS 2918-1978 PHOSPHORIC ACID FOR INDUSTRIAL USE (INCLUDING FOODSTUFFS) — DETERMINATION OF OXIDES OF NITROGEN CONTENT — 3,4 — XYLENOL SPECTROPHOTOMETRY

British Standards Institution (BSI), Hypophosphite content

BS 4427-6:1974 Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use - Estimation of pyrophosphate content of sodium pyrophosphate
BS 4258-7:1978 Methods of test for phosphoric acid (orthophosphoric acid) for industrial use - Determination of total phosphorus (V) oxide content: quinoline phosphomolybdate gravimetric method
BS 4427-10:1976 Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use. Determination of total phosphorus (V) oxide content: quinoline phosphomolybdate gravimetric method
BS 4427-1:1969 Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use - Determination of matter insoluble in water in sodium tripolyphosphate
BS 4258-4:1976 Methods of test for phosphoric acid (orthophosphoric acid) for industrial use. Determination of fluorine content
BS 4258-4:1975 Methods of test for phosphoric acid (orthophosphoric acid) for industrial use - Determination of fluorine content
BS 4258-6:1976 Methods of test for phosphoric acid (orthophosphoric acid) for industrial use - Determination of arsenic content
BS 4258-3:1989 Methods of test for phosphoric acid (orthophosphoric acid) for industrial use - Methods of test for phosphoric acid (orthophosphoric acid) for industrial use - Determination of sulphate content
BS 4258-2:1989 Methods of test for phosphoric acid (orthophosphoric acid) for industrial use - Determination of iron content
BS 4258-5:1989 Methods of test for phosphoric acid (orthophosphoric acid) for industrial use - Determination of silica content
BS 4427-3:1989 Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use - Condensed phosphates for industrial use (including foodstuffs): determination of iron content
BS 4258-9:1989 Methods of test for phosphoric acid (orthophosphoric acid) for industrial use - Determination of chloride content
BS 4427-14:1989 Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use - Condensed phosphates for industrial use (including foodstuffs): determination of chloride content
BS EN ISO 10714:2002 Steel and iron - Determination of phosphorus content - Phosphovanadomolybdate spectrophotometric method
BS 4258-10:1978 Methods of test for phosphoric acid (orthophosphoric acid) for industrial use - Determination of oxides of nitrogen content
BS 4258-13:1990 Methods of test for phosphoric acid (orthophosphoric acid) for industrial use - Determination of soluble sulphate content (potentiometric method)
PD ISO/TS 18083:2013 Processed cheese products. Calculation of content of added phosphate expressed as phosphorus
BS 4258-8:1978 Methods of test for phosphoric acid (orthophosphoric acid) for industrial use. Determination of calcium content (flame atomic absorption method)
BS ISO 622:2016 Solid mineral fuels. Determination of phosphorus content. Reduced molybdophosphate photometric method
BS 4427-12:1979 Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use - Condensed phosphates for industrial use (including foodstuffs) - Determination of arsenic content - Silver die
BS ISO 11400:2021 Nickel, ferronickels and nickel alloys. Determination of phosphorus content. Phosphovanadomolybdate spectrophotometric method
BS 4427-15:1982 Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use - Condensed phosphates for industrial use (including foodstuffs) - determination of oxides of nitrogen content -
BS EN ISO 15681-2:2004 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Method by continuous flow analysis (CFA)
21/30435759 DC BS ISO 11400. Nickel, ferronickels and nickel alloys. Determination of phosphorus content. Phosphovanadomolybdate spectrometric method
BS 4258-11:1982 Methods of test for phosphoric acid (orthophosphoric acid) for industrial use - Determination of lead content (atomic absorption spectrometric method)
BS EN ISO 15681-1:2004 Water quality. Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA). Method by flow injection analysis (FIA)
BS ISO 19043:2015 Natural rubber latex concentrate. Determination of total phosphate content by spectrophotometric method
BS EN ISO 15681-2:2018 Water quality. Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Method by continuous flow analysis (CFA)
BS EN 15487:2007 Ethanol as a blending component for petrol. Determination of phosphorus content. Ammonium molybdate spectrometric method
BS 5551-4.2.2:1987 Fertilizers - Chemical analysis - Determination of phosphorus - Extraction of phosphates soluble in mineral acids

Yunnan Provincial Standard of the People's Republic of China, Hypophosphite content

DB53/T 477-2013 Determination of phosphorus pentoxide content in phosphate rock Citric acid-aluminum nitrate-nitric acid dissolved sample phosphomolybdic acid quinoline volumetric method
DB53/T 550-2014 Determination of lead, arsenic, cadmium, iron, manganese in calcium hydrogen phosphate energy dispersive X-ray fluorescence spectrometry

BE-NBN, Hypophosphite content

NBN T 03-297-1980 Sodium pyrophosphate for industrial use - Estimation of pyrophosphate content - Potentiometric method
NBN T 63-130-1980 Washing powders - DEermination of total phosphorus(V) oxide content - Quinoline phosphomolybdate gravimErie method
NBN T 03-296-1980 Sodium tripolyphosphate and sodium pyrophosphate for industrial use - Determination of orthophosphate content - Photometric method using the reduced molybdophosphate
NBN T 03-527-1983 Sodium hexafluorosilicate for industrial use - Determination of phosphate content - Molybdovanadate spectrophotometric method
NBN T 03-299-1980 Sodium tripolyphosphate and sodium pyrophosphate for industrial use -Determination of total phosphorus(V) oxide content - Quinoline phospho-molybdate gravimetrie method
NBN T 03-261-1980 Phosphoric acid for industrial use - Determination of calcium content - Volumetric method
NBN T 03-275-1985 Phosphoric acid for industrial use (including foodstuffs) - Determination of vanadium content - Phosphotungsten vanadate spectrometric method
NBN T 03-526-1983 Sodium hexafluorosi1icate for industrial use - Determination of free acidity and total hexafluorosilicate content - Titrimetric method
NBN T 03-265-1980 Phosphoric acid and sodium phosphates for industrial use (including food-stuffs) - Determination of fluorine content - Alizarin complexone and lanthanum nitrate photometric method
NBN T 03-263-1980 Phosphoric acid for industrial use - Determination of sulphate content - Method by reduction and titrimetry
NBN T 03-293-1980 Sodium tripolyphosphate and sodium pyrophosphate for industrial use - Determination of iron content - 2,2'-Bipyridyl spectro-photometric method
NBN T 03-269-1980 Phosphoric acid for industrial use (including foodstuffs) - Determi-nation of chloride content - Potentiometric method
NBN T 03-273-1985 Phosphoric acid for industrial use - Determination of higher soluble sulfate contents -Titrimetric method after reduction
NBN T 03-274-1985 Phosphoric acid for industrial use (including foodstuffs) - Determination of hydrogen sulfide content - Titrimetric method
NBN T 03-262-1980 Phosphoric acid for industrial use - Determination of iron content - 2,2'-Bipyridyl spectrophotometric method
NBN T 03-312-1980 Condensed phosphates for industrial use (including foodstuffs) -Determination of chloride content - Potentiometric method
NBN T 03-264-1980 Phosphoric acid for industrial use - Determination of arsenic content - Silver diethyldithiqcarbamate photometric method
NBN T 04-248-1983 Tritolyl phosphate for industrial use - Determination of apparet free phenols content-Volumetric method
NBN T 03-268-1980 Phosphoric acid for industrlal use (including foodstuffs)- Determination of calcium content - Flame atomic absorption method
NBN T 03-419-1983 Aluminium oxide primarily used for the production of aluminium - Determination of phosphorus content - Reduced phosphomolybdate spectrophotometric method
NBN T 03-448-1983 Cryolite, natural and artificial, and aluminium fluoride for industrial use -Determination of phosphorus content - Reduced molybdophosphate photometric method
NBN T 03-314-1984 Condensed phosphates for industrial use (including foodstuffs) -Determination of calcium content - Flame atomic absorption

Professional Standard - Electricity, Hypophosphite content

DL/T 954-2005 Analysis of water and steam in fossil fuel power plant Determination of fluoride, acetate, formate, chloride, nitrite, nitrate, phosphate and sulfate by ion chromatography
DL/T 1979-2019 Determination method of mineral oil content in phosphate ester fuel oil for electric power
DL/T 1206-2013 High temperature combustion-microcoulometry testing method for chlorine content in the phosphate ester fire-resistant fluids
DL/T 1653-2016 Determination of Chlorine Content in Phosphate Refractory Fuels Energy Dispersive X-ray Fluorescence Spectrometry

未注明发布机构, Hypophosphite content

BS 4427-6:1974(2011) Methods of test for Sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use — Part 6 : Estimation of pyrophosphate content of sodium pyrophosphate
BS 4258-7:1978(1999) Methods of test for Phosphoric acid (orthophosphoric acid) for industrial use — Part 7 : Determination of total phosphorus (V) oxide content : quinoline phosphomolybdate gravimetric method
BS 4258-3:1989(1999) Methods of test for Phosphoric acid (orthophosphoric acid) for industrial use — Part 3 : Determination of sulphate content
BS 4258-4:1975(1999) Methods of test for Phosphoric acid (orthophosphoric acid) for industrial use — Part 4 : Determination of fluorine content
BS 4258-2:1989(2000) Methods of test for Phosphoric acid (orthophosphoric acid) for industrial use — Part 2 : Determination of iron content
BS 4258-9:1989(1999) Methods of test for Phosphoric acid (orthophosphoric acid) for industrial use — Part 9 : Determination of chloride content
BS 4427-3:1989(2011) Methods of test for Sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use — Part 3 : Condensed phosphates for industrial use (including foodstuffs): determination of iron content
BS 4258-5:1989(1999) Methods of test for Phosphoric acid (orthophosphoric acid) for industrial use — Part 5 : Determination of silica content
BS 4258-13:1990(1999) Methods of test for Phosphoric acid (orthophosphoric acid) for industrial use — Part 13 : Determination of soluble sulphate content (potentiometric method)
BS 5551-4.2.3:1987(1999) Fertilizers — Part 4 : Chemical analysis — Section 4.2 Determination of phosphorus — Subsection 4.2 . 3 Method for determination of phosphorus content (quinoline molybdophosphate gravimetric method)
BS EN ISO 15681-1:2004(2009)*BS 6068-2.86:2004 Water quality — Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) — Part 1 : Method by flow injection analysis (FIA)

Group Standards of the People's Republic of China, Hypophosphite content

T/GDPA 13-2021 Determination of content and impurity of Creatine phosphate sodium
T/SDAQI 061-2021 Determination of Phosphite in Water-soluble Fertilizer
T/CAQI 289-2022
T/QAS 074-2021 Determination of Sulfate Content in Lithium Carbonate by Inductively Coupled Plasma Emission Spectrometry
T/GDPA 11-2021 Determination of content and impurity of β-Triphosphopyridine nucleotide disodium salt
T/CNIA 0105-2021 Determination of Oxalate Ion Content in Alumina Production Process by Ion Chromatography
T/CEC 218-2019 Automatic Potentiometric Titration Method for Determination of Active Chlorine Content in Phosphate Resistant Fuels
T/CSTM 00378-2021 Vanadium Titanium Magnetite ore—The determination of vanadium pentaoxide content— Phosphatic tungstic vanadic acid spectrophotometric method

SE-SIS, Hypophosphite content

SIS 02 81 26-1974 Determination of orthophosphate content of water

ASD-STAN - Aerospace and Defence Industries Association of Europe - Standardization, Hypophosphite content

PREN 4171-1994 Aerospace Series Determination of Phosphoric Acid Content

KR-KS, Hypophosphite content

KS M ISO 3357-2017 Sodium tripolyphosphate and sodium pyrophosphate for industrial use — Determination of total phosphorus(V) oxide content — Quinoline phosphomolybdate gravimetric method
KS M ISO 3706-2017 Phosphoric acid for industrial use(including foodstuffs) — Determination of total phosphorus(V) oxide content — Quinoline phosphomolybdate gravimetric method
KS M ISO 3360-2017 Phosphoric acid and sodium phosphates for industrial use(including foodstuffs) — Determination of fluorine content — Alizarin complexone and lanthanum nitrate photometric method
KS M ISO 4313-2003(2023) Washing powders－Determination of total phosphorus(V) oxide content－Quinoline phosphomolybdate gravimetric method
KS D ISO 10714-2021 Steel and iron — Determination of phosphorus content —Phosphovanadomolybdate spectrophotometric method
KS M ISO 2997-2017 Phosphoric acid for industrial use－Determination of sulphate content－Method by reduction and titrimetry
KS E ISO 622-2018(2023) Solid mineral fuels — Determination of phosphorus content — Reduced molybdophosphate photometric method
KS M ISO 3707-2012 Phosphoric acid for industrial use－Determination of calcium content－Flame atomic absorption method
KS D ISO 11400-2021 Nickel, ferronickel and nickel alloys — Determination of phosphorus content — Phosphovanadomolybdate molecular absorption spectrometric method
KS I ISO 15681-1-2010 Water quality－Determination of orthophosphate and total phosphorus contents by flow analysis(FIA and CFA)－Part 1：Method by flow injection analysis(FIA)
KS I ISO 15681-2-2010 Water quality－Determination of orthophosphate and total phosphorus contents by flow analysis(FIA and CFA)－Part 2：Method by continuous flow analysis(CFA)
KS I ISO 15681-2014 Water quality — Determination of orthophosphate and total phosphorus contents by flow analysis(FIA and CFA)

Professional Standard - Machinery, Hypophosphite content

JB/T 7520.5-1994 Chemical analysis method for phosphorus copper brazing filler metal Determination of tin content with hypophosphite reducing volumetric method

Indonesia Standards, Hypophosphite content

SNI 7185-2009
SNI 13-4172-1996 Determination of total ferro oxide (Fe2O3) in phosphatic rock specimens by atomic absorption spectrometer method
SNI 19-2483-1991 Test methods for phospate and ortophospate content on water by spectrophotometers in a ascorbic acid
SNI 06-6989.31-2005 Water and waste water - Part 31: Test methods of phosphate content by spectrophotometers with acid ascorbic
SNI 03-4151-1996 Test methods for phosphate content in light sediment by hydrogen chloride using spectrophotometer apparatus in ammonium molybdat manuver

Danish Standards Foundation, Hypophosphite content

DS 291:1985 Water analysis. Phosphate. Photometric method
DS/EN ISO 10714:2002 Steel and iron - Determination of phosphorus content - Phosphovanadomolybdate spectrophotometric method
DS/ISO 622:1983 Solid mineral fuels. Determination of phosphorus content. Reduced molybdophosphate photometric method
DS/EN 15487:2007 Ethanol as a blending component for petrol - Determination of phosphorus content - Ammonium molybdate spectrometric method
DS/EN ISO 15681-1:2005 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 1: Method by flow injection analysis (FIA)
DS/EN ISO 15681-2:2005 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 2: Method by continuous flow analysis (CFA)

European Association of Aerospace Industries, Hypophosphite content

AECMA PREN 4171-1994 Aerospace Series Determination of Phosphoric Acid Content
AECMA PREN 4171-2005 Aerospace series Paints and varnishes Test method for determination of phosphoric acid index Edition P 1

PT-IPQ, Hypophosphite content

国家质量监督检验检疫总局, Hypophosphite content

SN/T 4590-2016 Determination of pyrophosphate, tripolyphosphate and trimetaphosphate content in exported aquatic products by ion chromatography

German Institute for Standardization, Hypophosphite content

DIN EN ISO 10714:2002-11 Steel and iron - Determination of phosphorus content - Phosphovanadomolybdate spectrophotometric method (ISO 10714:1992); German version EN ISO 10714:2002
DIN ISO 11263:1996 Soil quality - Determination of phosphorus - Spectrometric determination of phosphorus soluble in sodium hydrogen carbonate solution (ISO 11263:1994)
DIN EN ISO 15681-1:2005 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 1: Method by flow injection analysis (FIA) (ISO 15681-1:2003); German version EN ISO 15681-1:2004
DIN EN ISO 15681-2:2005 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 2: Method by continuous flow analysis (CFA) (ISO 15681-2:2003); German version EN ISO 15681-2:2004
DIN 50511:1994 Copper and copper alloys; determination of phosphorus content; molybdenium blue and molybdovanadate spectrophotometric method
DIN EN ISO 10714:2002 Steel and iron - Determination of phosphorus content - Phosphovanadomolybdate spectrophotometric method (ISO 10714:1992); German version EN ISO 10714:2002

VN-TCVN, Hypophosphite content

TCVN 5489-1991 Washing powders.Determination of total phosphorus (V) oxide content.Quinoline phosphomolybdate gravimetric method
TCVN 6933-2001 Solid mineral fuels.Determination of phosphorus content.Reduced molybdophosphate photometric method
TCVN 254-2-2009 Solid mineral.Determination of phosphorus content.Part 2:Reduced molypdophosphate photometric method
TCVN 5924-1995 Copper and copper alloys.Determination of phosphorus content.Molybdovanadate spectrometric method

AT-ON, Hypophosphite content

ONORM ISO 4313:1986 Washing powders; determination of total phosphorus(V)-oxide content; quinoline phosphomolybdate gravimetric method

RU-GOST R, Hypophosphite content

GOST 33500-2015 Milk and milk products. Determination of phosphates content
GOST 18309-1972 Drinking water. Method for determination of polyphosphate content
GOST 22567.7-1987 Synthetic detergents. Method for determination of mass percentage of phosphates
GOST 21138.2-1985 Chalk. Method for determination of sulphate ions content in water extract

IL-SII, Hypophosphite content

S.I.563-1965 DETERMINATION OF PHOSPHATASE IN COWS1 MILK (SCHARER'S RAPID METHOD)
S.I.692 Pt.209-1972 TESTING OF CLEANING M FERIAL BASED ON SYNTHETIC SURFACE ACTIVE AGENTS. ETERMINATION OF PHOSPHATE

European Committee for Standardization (CEN), Hypophosphite content

EN ISO 10714:2002 Steel and iron - Determination of phosphorus content - Phosphovanadomolybdate spectrophotometric method
EN ISO 15681-2:2018 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 2: Method by continuous flow analysis (CFA) (ISO 15681-2:2018)
EN ISO 15681-2:2004 Water quality Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) Part 2: Method by continuous flow analysis (CFA)
EN ISO 15681-1:2004 Water quality - Determination of orthophosphate and total phosphorus contents by flow analysis (FIA and CFA) - Part 2: Method by continuous flow analysis (CFA)

Professional Standard - Commodity Inspection, Hypophosphite content

SN/T 3808-2014 Determination of total phosphorus content in diammonium phosphate.X-ray fluorescence spectrometry
SN/T 3319.2-2012 Ferrophorus for import and export.Part 2:Determination of manganese content.Periodate spectrophotometric method

Professional Standard - Non-ferrous Metal, Hypophosphite content

YS/T 230.5-1994 High pure indium--Determination of sulphur content
YS/T 581.8-2006 Determination of chemical contents and physical properties of aluminium fluoride Part 8:Determination of sulphate content by barium sulphate gravimetric method
YS/T 273.8-2006 Chemical analysis methods and physical properties of cryolite. Part 8:Determination of sulphate content by barium sulphate gravimetric method

轻工业部, Hypophosphite content

QB 1035.4-1991 Determination of food additive sodium tripolyphosphate sulfate content
QB 1035.2-1991 Determination of arsenic content in food additive sodium tripolyphosphate
QB 1035.1-1991 Determination of heavy metal content in sodium triphosphate as a food additive
QB 1035.3-1991 Determination of fluoride content in food additive sodium tripolyphosphate

AENOR, Hypophosphite content

UNE 55558:1979 SURFACE ACTIVE AGENTS. SODIUM TRIPOLYPHOSPHATE AND SODIUM PYROPHOSPHATE FOR USE AS RAW-MATERIALS IN DETERGENT FORMULATIONS. DETERMINATION OF TOTAL PHOSPHORUS (V) OXIDE CONTENT. QUINOLINE PHOSPHOMOLYBDATE GRAVIMETRIC METHOD
UNE-EN ISO 10714:2003 Steel and iron - Determination of phophorus content - Phosphovanadomolybdate spectrophotometric method (ISO 10714:1992)
UNE 84719:2013 Cosmetic raw materials. Toothpastes. Tetrapotassium pyrophosphate. Determination of phosphorus pentoxide content.
UNE 55527:1979 SURFACE ACTIVE AGENTS. WASHING POWDERS. DETERMINATION OF TOTAL PHOSPHORUS (V) OXIDE CONTENT. QUINOLINE PHOSPHOMOLYBDATE METHOD
UNE-EN 15487:2008 Ethanol as a blending component for petrol - Determination of phosphorus content - Ammonium molybdate spectrometric method
UNE 34876:1986 PROCESSED CHEESE PRODUCTS. CALCULATION OF THE CONTENT OF ADDED PHOSPHATE EMULDIFYING AGENTS EXPRESSED AS PHOSPHORUS. REFERENCE METHOD.
UNE 83956:2008 Concrete durability. Water for mixing and aggresive water. Ion sulfate content.
UNE 83963:2008 Concrete durability. Aggresive soils for concrete. Determination of the ion sulfate content.

Professional Standard - Light Industry, Hypophosphite content

QB/T 1035.4-1991 Food additive sodium tripolyphosphate sulfate content determination gravimetric method
QB/T 2114-1995 Titration method for the determination of silicate content (calculated as SiO2) in low-phosphorus and non-phosphorus detergents
QB/T 1035.2-1991 Determination of arsenic content in food additive sodium tripolyphosphate
QB/T 2623.8-2003 Test methods of soaps Determination of phosphate content in soaps
QB/T 1035.3-1991 Determination of fluoride content of food additive sodium tripolyphosphate
QB 1036-1991 Potentiometric titration method for determination of fluoride content in industrial sodium tripolyphosphate
QB/T 1035.1-1991 Determination of content of food additive sodium tripolyphosphate heavy metal (calculated as lead)

ET-QSAE, Hypophosphite content

ES 399-2000

International Dairy Federation (IDF), Hypophosphite content

IDF/RM 51-2013 Processed cheese products - Calculation of content of added phosphate expressed as phosphorus

Lithuanian Standards Office , Hypophosphite content

LST EN ISO 10714:2003 Steel and iron - Determination of phophorus content - Phosphovanadomolybdate spectrophotometric method (ISO 10714:1992)
LST ISO 4313:2005 Washing powders. Determination of total phosphorus(V) oxide content. Quinoline phosphomolybdate gravimetric method (idt ISO 4313:1976)
LST EN 15487-2007 Ethanol as a blending component for petrol - Determination of phosphorus content - Ammonium molybdate spectrometric method

GM North America, Hypophosphite content

GM GM9733P-1988 Determination of Coating Weight on Phosphated Panels

NL-NEN, Hypophosphite content

NEN 3767-1984 Processed cheese products - Calculation of the content of added phosphate salts and phosphorus containing pH regulating substances
NEN 6588-1988 Rain water - Determination of chloride, phosphate, nitrate and sulphate content by ionchromatography

FI-SFS, Hypophosphite content

SFS 3778-1976

American Society for Testing and Materials (ASTM), Hypophosphite content

ASTM E1070-00(2005) Standard Test Method for Determination of Phosphorus in Iron Ores by the Phosphometric Method
ASTM E1070-00 Standard Test Method for Determination of Phosphorus in Iron Ores by the Phosphometric Method
ASTM E278-01(2005) Standard Test Method for the Determination of Phosphorus in Iron Ores by Phosphomolybdate Coprecipitation and Nitric Acid Titrimetry
ASTM E278-01 Standard Test Method for the Determiniation of Phosphorus in Iron Ores by Phosphomolybdate Coprecipitation and Nitric Acid Titrimetry
ASTM E278-01(2010)e1 Standard Test Method for Determination of Phosphorus in Iron Ores by Phosphomolybdate Coprecipitation and Nitric Acid Titrimetry
ASTM D4047-00(2005) Standard Test Method for Phosphorus in Lubricating Oils and Additives by Quinoline Phosphomolybdate Method
ASTM D4012-81(2009) Standard Test Method for Adenosine Triphosphate (ATP) Content of Microorganisms in Water
ASTM D4012-15 Standard Test Method for Adenosine Triphosphate (ATP) Content of Microorganisms in Water
ASTM D4012-23 Standard Test Method for Adenosine Triphosphate (ATP) Content of Microorganisms in Water
ASTM D4012-23a Standard Test Method for Adenosine Triphosphate (ATP) Content of Microorganisms in Water
ASTM D4047-00(2011) Standard Test Method for Phosphorus in Lubricating Oils and Additives by Quinoline Phosphomolybdate Method
ASTM D4012-81(2002) Standard Test Method for Adenosine Triphosphate (ATP) Content of Microorganisms in Water
ASTM D4012-81(1997) Standard Test Method for Adenosine Triphosphate (ATP) Content of Microorganisms in Water
ASTM D7463-08 Standard Test Method for Adenosine Triphosphate (ATP) Content of Microorganisms in Fuel, Fuel/Water Mixtures and Fuel Associated Water
ASTM E248-07 Standard Test Method for Determination of Manganese in Manganese Ores by Pyrophosphate Complexed Permanganate Potentiometric Titrimetry
ASTM E248-12 Standard Test Method for Determination of Manganese in Manganese Ores by Pyrophosphate Complexed Permanganate Potentiometric Titrimetry

Guangdong Provincial Standard of the People's Republic of China, Hypophosphite content

DB44/T 1029-2012 Determination of Sulfate Content in Alkali Recovered Green Liquor by Turbidimetric Method
DB44/T 1157-2013 Determination of Oxalate Content in Pulp Bleaching Wastewater by Headspace-Gas Chromatography
DB44/T 1027-2012 Determination of Carbonate Content in Alkali Pulping Black Liquor by Headspace Gas Chromatography

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会, Hypophosphite content

GB/T 33828-2017 Determination of contents of Fe(Ⅲ)in Nano lithium iron phosphate

Shandong Provincial Standard of the People's Republic of China, Hypophosphite content

DB37/T 343-2003 Determination method of phosphate content in cod and other aquatic products

Military Standard of the People's Republic of China-Commission of Science,Technology and Industry for National Defence, Hypophosphite content

GJB 5381.30-2005 Methods of chemical analysis for pyrotech Part 30: Determination of phosphorus content Phosphatomolybdic acid quinoline gravimetric method

Military Standard of the People's Republic of China-General Armament Department, Hypophosphite content

GJB 8682.30-2015 Methods of chemical analysis of pyrotechnics Part 30: Determination of red phosphorus content Quinoline phosphomolybdate gravimetric method

ES-AENOR, Hypophosphite content

The American Road & Transportation Builders Association, Hypophosphite content

AASHTO T 290-1995 Standard Method of Test for Determining Water-Soluble Sulfate Ion Content in Soil
AASHTO T 290-1995(R2007) Standard Method of Test for Determining Water-Soluble Sulfate Ion Content in Soil

Malaysia Standards, Hypophosphite content

MS 880 Pt.2-1984
MS 281 Pt.12-2001 Natrual rubber latex concentrate:Part 12:Determination ofboric acid content(Third revision)

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

GB/T 39544-2020 Natural rubber latex concentrate—Determination of total phosphate content—Spectrophotometric method

农业农村部, Hypophosphite content

NY/T 3423-2019 Determination of the content of fertilizer synergist 3,4-dimethylpyrazole phosphate (DMPP)

American National Standards Institute （ANSI), Hypophosphite content

ANSI/ASTM E2694:2011 Test Method for Measurement of Adenosine Triphosphate in Water-Miscible Metalworking Fluids
BS ISO 19043:2023 Natural rubber latex concentrate. Determination of total phosphate content by spectrophotometric method (British Standard)

AASHTO - American Association of State Highway and Transportation Officials, Hypophosphite content

T 290-1994 Standard Method of Test for Determining Water Soluble Sulfate Ion Content in Soil
T 290-1995 Standard Method of Test for Determining Water Soluble Sulfate Ion Content in Soil (Eighteenth Edition)

Japanese Industrial Standards Committee (JISC), Hypophosphite content

JIS K 1468-4:1999 Acid-grade fluorspar -- Method for chemical analysis -- Part 4: Determination of total phosphorus content
JIS G 1258-8:2017 Iron and steel -- ICP atomic emission spectrometric method -- Part 8: Determination of tungsten content -- Decomposition with phosphoric and sulfuric acids

Ningxia Provincial Standard of the People's Republic of China, Hypophosphite content

DB64/T 1714-2020 Determination of Available Phosphorus Content in Compound Fertilizers Spectrophotometric Method of Ammonium Vanadium Molybdate

全国标准信息公共服务平台, Hypophosphite content

GB/T 9984.6-1988 Determination of Industrial Sodium Iron Tripolyphosphate Content 2,2'-Bipyridyl Spectrophotometric Method

Anhui Provincial Standard of the People's Republic of China, Hypophosphite content

DB34/T 2192-2014 Determination of Chloride and Sulfate Content in High Purity Sodium Hydroxide by Ion Chromatography

Xinjiang Provincial Standard of the People's Republic of China, Hypophosphite content

DB65/T 3397-2012 ABC Fire extinguishing media.Powder Determination of the Ammonium dihydrogen phosphate Automatic potentiomtric titration method

Professional Standard - Speciality, Hypophosphite content

ZB G76002-1990 Determination of phosphorus content in industrial circulating cooling water by spectrophotometric method

AR-IRAM, Hypophosphite content

IRAM 12 462-1961

Professional Standard - Energy, Hypophosphite content

NB/SH/T 6012-2020 Determination of Phosphorus Content in Fatty Acid Methyl Esters by Inductively Coupled Plasma Emission Spectrometry

PK-PSQCA, Hypophosphite content

PS 85-1985 FERRO-GALLO TANNATE FOUNTAIN PEN INK (0.1 PERCENT IRON CONTENT) (1ST REVISION)