trace phosphate

trace phosphate, Total:154 items.

The international standard classification for "trace phosphate" includes: Other non-ferrous metals and their alloys , Chemical laboratories. Laboratory equipment , Salts , Chemical analysis , Fertilizers , Surface active agents , Inorganic chemicals in general , Power stations in general , Tobacco, tobacco products and related equipment , Metallic coatings .

The Chinese standard classification for "trace phosphate" includes: Metal and alloy powder , Electrochemical, thermochemistry and optical profile type analyzer , Rare metals and their alloys analysis method , Basic standards and general methods for water treatment agent , Boiler and its auxiliary equipment , Basic standards and general methods on chemical fertilizers , Chemical fertilizer and chemical soil conditioner , Basic standards and general methods for chemical additive , Inorganic chemicals in general , Electric power testing technique , Tobacco , Hydrogeological survey .

Professional Standard - Non-ferrous Metal

YS/T 1028.3-2015 Methods for chemical analysis of lithium iron phosphate―Part 3:Determination of phosphor content―Quinoline phosphomolybdate gravimetry
YS/T 1766-2025 Tetraammineplatinum(II) hydrogen phosphate

Group Standards of the People's Republic of China

T/CIMA 0039-2023 Online phosphate monitor
T/QAS 032-2021 Spectrophotometric method for the determination of hydrogen phosphate in brine
T/QAS 048-2021 Volumetric Method for Determination of Carbonate and Bicarbonate in Brine
T/SAWP 003-2024 Determination of microorganisms content in water — adenosine triphosphate (ATP) bioluminescence method

Professional Standard - Energy

NB/T 11533-2024 Determination of chloride, fluoride, bromide, sulfate, nitrate, nitrite and phosphate content in coal mine water - Ion chromatography

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB 10205-2001 Monoammonium phosphate and diammonium phosphate
GB 10512-1989 The determination of phosphorus content for nitrophosphate-Quinoline phosphomolybdate gravimetric method
SN/T 4590-2016 Determination of sodium PyroPhosPhate，sodium tripolyphosPhate and sodium trimetaphosphate in aquatic products for export-Ion chromatography
GB/T 1871.1-1995 Phosphate rock and concentrate - Determination of phosphrous pentoxide content-Quinoline phosphomolybate gravimetric and volumetric methods
GB/T 10512-2008 Determination of phosphorus content for nitrophosphate - Quinoline phosphomolybdate gravimetric method
GB 6913.3-1986 Determination of Phosphate Total Phosphate
GB 10205-2009 Monoammonium phosphate and diammonium phosphate
GB/T 10209.2-2001 Determination of available phosphous content for monoammonium phosphate and diammonium phosphate
GB/T 30906-2014 Determination of sodium tripolyphosphate content of sodium tripolyphosphate―Ion chromatography
GB/T 10512-1989 The determination of phosphorus content for nitrophosphate--Quinoline phosphomolybdate gravimetric method
GB/T 10510-2023 Nitrophosphate, potassium nitrophosphate
GB/T 10510-2007 Nitrophosphate and potassium nitrophosphate
GB/T 9984.2-1988 Sodium tripolyphosphate for industrial use--Determination of total phosphorus pentoxide content--Quinoline phosphomolybdate qravimetric method
GB/T 10209.2-2010 Determinationofmonoammoniumphosphateanddiammoniumphoshpate—
GB/T 10209.1-2001 Determination of total nitrogen content for monoammonium phosphate and diammonium phosphate(Titrimetric method after distillation)
GB/T 16484.14-1996 Methods for chemical analysis of rare earth chloride and carbonate--Determination of phosphorus radicle content
GB/T 14642-1993 Industrial circulating cooling water and boiler waterdetermination of fluorine Choride phosphate Nitrite nitrate and sulfate-Ion chromatography
GB/T 10205-2009 Monoammonium phosphate and diammonium phosphate
GB/T 14642-2009 Industrial circulating cooling water and boiler water - Determination of fluoride，chloride，phosphate，nitrite，nitrate and sulfate - Ion chromatography
GB/T 11446.7-1997 Test method for trace chloride, nitrate, phosphate, sulfate in electronic grade water by ion-chromatography
GB/T 16484.14-2009 Chemical analysis methods of rare earth chloride a
GB/T 9984.2-2004 Sodium tripolyphosphate for industrial use―Determination of total phosphorus (Ⅴ) oxide content―Quinoline phosphomolybdate gravimetric method

Anhui Provincial Standard of the People's Republic of China

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

National Metrological Technical Specifications of the People's Republic of China

JJF 1567-2016 Calibration Specification for Phosphate Analyzers

Professional Standard - Energy and Power Planning

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 1206-2013 High Temperature Combustion-microcoulometry Testing Method for Chlorine Content in the Phosphate Ester Fire-resistant Fluids

Professional Standard - Tobacco

YC/T 275-2008 Determination of citrate,phosphate and acetate in cigarette paper—Ion chromatography method

Professional Standard - Agriculture

SN/T 5056-2018 Determination of fluoride ion, nitrite ion, nitrate ion, phosphate ion and sulfate ion in sodium chloride by ion chromatography
SN/T 5051-2018 Determination of fluorinion, chloridion, sulfate ion and nitrate ion in water soluble phosphate - Ion chromatography

Guangxi Provincial Standard of the People's Republic of China

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

Professional Standard - Geology

DZ/T 0064.61-1993 Groundwater quality test methods - the determination of phosphate radical with phospho-molybdenum blue colorimetry

Professional Standard - Chemical Industry

HG/T 2220-1991 Triple Superphosphate - Determination of Phosphorus Content - Phosphorus Molybdic Acid Quinoline Weight Method
HG/T 5515-2019 Monoammonium phosphate and diammonium phosphate containing alginic acid
HG 2220-1991 Determination of phosphorus content in double superphosphate quinoline phosphomolybdate gravimetric method

Professional Standard - Aviation

HB/Z 5108.3-1999 Analysis Method of Phosphating Solution - Determination of Sulfate Radical Content with Visual Turbidimetry

Professional Standard - Nuclear Industry

EJ/T 1231.2-2008 Test method for analysis of impurity in diuranate.Part2: Determination of phosphate by phoshocomolybdenum blue spectrophotometry

Yunnan Provincial Standard of the People's Republic of China

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

Taiwan Provincial Standard of the People's Republic of China

CNS 9184-1982 Methods of Test for Phosphate Ion in Industrial Waste Water - Stanous Chloride Method
CNS 6239-1980 Method of Test for Phosphorus in Tribasic Lead Phosphosilicate

Professional Standard - Ferrous Metallurgy

YB/T 6013.1-2022 Sintering flue gas desulphurization ash--Determination of sulfate andsulfite content--Sarium sulfate gravimetric method
YB/T 4532-2016 Ferrophosphorus. Determination of phosphorus content. Acid-base titration method

Professional Standard - Commodity Inspection

SN/T 4310-2015 Determination of chloride,nitrate and sulphate in phosphoric acid for import and export - Ion chromatography

未注明发布机构

FORD WSD-M3P33-A2-2014 PHOSPHATE COATING, MANGANESE, MICRO CRYSTALLINE ***TO BE USED WITH FORD WSS-M99P1111-A***

Korean Agency for Technology and Standards (KATS)

KS M 1045-2013 Reference materials－Standard solution－Phosphate ion
KS M 0114-1987 Testing methods for Phosphate ion and phosphorus compound of industrial water
KS M ISO 3357-2022 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 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(2022) 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 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(2012) Fertilizers－Determination of phosphorus content－Quinoline phosphomolybdate gravimetric method
KS M ISO 3706-2022 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 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

Association Francaise de Normalisation

NF T20-475:1973 PHOSPHORIC ACID FOR INDUSTRIAL USE; DETERMINATION FOR ARSENIC CONTENT; SILVER DIETHYLDITHIOCARBAMATE PHOTOMETRIC METHOD.
NF T20-486:1973 SODIUM TRIPOLYPHOSPHATE AND PYROPHOSPHATE FOR INDUSTRIAL USE ; DETERMINATION OF TOTAL PHOSPHORIC PENTOXIDE ; GRAVIMETRIC METHOD USING QUINOLINE PHOSPHOMOLYBDATE.
NF T20-476:1973 Phosphoric acid for industrial use. Determination of total phosphoric pentoxide content. Gravimetric method using quinoline phosphomolybdate.
NF U42-245*NF ISO 6598:1987 Fertilizers - Determination of phosphorus content - Quinoline phosphomolybdate gravimetric method.
NF T73-702:1977 Washing powders. Determination of total phosphorus (V)oxide content.quinoline phosphomolybdate gravimetric method.
NF T20-487:1973 SODIUM TRIPOLYPHOSPHATE AND PYROPHOSPHATE FOR INDUSTRIAL USE ; DETERMINATION OF ORTHOPHOSPHATE; PHOTOMETRIC METHOD USING REDUCED PHOSPHOMOLYBDIC COMPLEX.

British Standards Institution (BSI)

BS EN ISO 10304-2:1997 Water quality. Determination of dissolved anions by liquid chromatography of ions-Determination of bromide, chloride, nitrate, nitrite, orthophosphate and sulfate in waste water
BS 4427-7:1974 Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use-Estimation of tripolyphosphate (triphosphate) content of sodium tripolyphosphate
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 EN ISO 10304-1:1995 Water quality. Determination of dissolved anions by liquid chromatography of ions-Determination of fluoride, chloride, nitrite, orthophosphate, bromide, nitrate and sulfate ions. Method for water with low contamination
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 4427-8:1974 Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use-Determination of orthophosphate 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 Methods of test for phosphoric acid (orthophosphoric acid) for industrial use - Determination of total phosphorus (V) oxide content: quinoline phosphomolybdate gravimetric method
BS 4427-3:1969 Methods of test for sodium tripolyphosphate ($7Ipenta$7Rsodium triphosphate) and sodium pyrophosphate ($7Itetra$7Rsodium pyrophosphate).-Determination of iron content
BS 4427-2:1969(1999) Methods of test for Sodium tripolyphosphate (pentaSodium triphosphate) and sodium pyrophosphate (tetraSodium pyrophosphate) — Part 2 : Measurement of pH value of sodium tripolyphosphate
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 4427-9:1975 Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use-Determination of fluorine content
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 4258-3:1975 Methods of test for phosphoric acid (orthophosphoric acid) for industrial use-Determination of sulphate content
BS 4427-4:1969(2011) Methods of test for Sodium tripolyphosphate (penta sodium triphosphate) and sodium pyrophosphate (tetra sodium pyrophosphate) — Part 4 : Determination of loss on ignition
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 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 4258-3:1989(1999) Methods of test for Phosphoric acid (orthophosphoric acid) for industrial use — Part 3 : Determination of sulphate 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 4427-14:1982 Methods of test for sodium tripolyphosphate ($7Ipenta$7Rsodium triphosphate) and sodium pyrophosphate ($7Itetra$7Rsodium pyrophosphate) for industrial use.-Condensed phosphates for industrial use (including foodstuffs) - determination of chloride conte...
BS 4258-5:1989 Methods of test for phosphoric acid (orthophosphoric acid) for industrial use - Determination of silica content
BS 4258-6:1976 Methods of test for phosphoric acid (orthophosphoric acid) for industrial use - Determination of arsenic content
DD CEN/TS 15921:2009 Fertilizers. Extraction of phosphorus soluble in alkaline ammonium citrate according to Petermann at 65°C
BS 4258-9:1978 Methods of test for phosphoric acid (orthophosphoric acid) for industrial use-Determination of chloride content
BS 4258-4:1975 Methods of test for phosphoric acid (orthophosphoric acid) for industrial use - Determination of fluorine content
BS 4258-2:1989 Methods of test for phosphoric acid (orthophosphoric acid) for industrial use - Determination of iron 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 PD CEN ISO/TS 29843-2:2021 Soil quality. Determination of soil microbial diversity. Method by phospholipid fatty acid analysis (PLFA) using the simple PLFA extraction method
BS 4258-4:1976 Methods of test for phosphoric acid (orthophosphoric acid) for industrial use. Determination of fluorine content
BS 4258-5:1975 Methods of test for phosphoric acid (orthophosphoric acid) for industrial use-Determination of silica content

South African Bureau of Standard

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 6055:2006 Water - Orthophosphate content

Ente Nazionale Italiano di Unificazione

UNI EN ISO 10304-1:2009 Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate
UNI EN ISO 10714:2003 Steel and iron - Determination of phosphorus content - Phosphovanadomolybdate spectrophotometric method

Gosstandart of Russia

GOST 5956-1978 Granulated superphosphate from apatite concentrate with and without additives of microelements. Specifications

International Organization for Standardization (ISO)

ISO 3357:1975 Sodium tripolyphosphate and sodium pyrophosphate for industrial use; Determination of total phosphorus(V) oxide content; Quinoline phosphomolybdate gravimetric 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 6676:1981 Acid-grade fluorspar — Determination of total phosphorus content — Molybdophosphate photometric method

GCC Standardization Organization

GSO ISO 3357:2015 Sodium tripolyphosphate and sodium pyrophosphate for industrial use -- Determination of total phosphorus(V) oxide content -- Quinoline phosphomolybdate gravimetric method
GSO ISO 6598:2009 Fertilizers - Determination of phosphorus content - Quinoline phosphomolybdate gravimetric method

Türk Standardları Enstitüsü

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 2053-1975 SODIUM TRIPOLYPHOSPHATE AND SODIUM PYROPHOSPHATE FOR INDUSTRIAL USE — DETERMINATION OF PARTICLE S?ZE DISTRIBUTION BY MECHANICAL SIEVING
TS 3064-1978 Phosphoric Acid (Ortho Phosphoric Acid For Industrial Use)

German Institute for Standardization

DIN EN ISO 10304-1 E:2008-09 Draft Document - Water quality - Determination of dissolved anions by liquid chromatography of ions - Part 1: Determination of bromide, chloride, fluoride, nitrate, nitrite, phosphate and sulfate (ISO 10304-1:2007); German version prEN ISO 10304-1:2008
DIN EN ISO 10304-2:1996 Determination of dissolved anions in water by liquid chromatography - Part 2: Determination of bromide, chloride, nitrate, nitrite, orthophosphate and sulfate anions in waste water (ISO 10304-2:1995)

National Standardisation Body (ASRO)

SR 8379-9-1997 Superfosphate - Total phosphore content determination
STAS 8379/9-1981 SUPERPHOSPHATE Determination of total phosphon content
STAS 8379/1-1984 SUPERPHOSPHATE Determination of citric acid soluble phosphorus pontoxide content
STAS 12703/10-1989 ZIRGONIA Phosphoric anhydride content determination
SR 8379-2-1997 Superfosphate - Determination of water-soluble phosphorus pentoxyde content

American Society for Testing and Materials (ASTM)

ASTM D4012-81(2009) 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 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 D4012-81(2002) 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 D4012-81(1997) Standard Test Method for Adenosine Triphosphate (ATP) Content of Microorganisms in Water

Finnish Standards Institute

SFS 3780-1976 Industrial application of sodium tripolyphosphate and sodium tripolyphosphate. Particle size distribution determination

Yugoslav Association for Standardization

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

Czech Standards Institute (UNMZ)

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 1070-1981 Determination of raonophosphate content
CSN 68 4126-1980 Determination of gmall mounts of phosphates

Defense Logistics Agency

DLA A-A-55820 A-2011 ORTHOPHOSPHORIC (PHOSPHORIC) ACID, TECHNICAL

Belgian Standards Institute

NBN T 03-294-1980 Sodium tripolyphosphate and sodium pyrophosphate for industrial use -Determination of loss on ignition
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 03-297-1980 Sodium pyrophosphate for industrial use - Estimation of pyrophosphate content - Potentiometric 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

The Directorate General of Specifications and Metrology (DGSM)

OS GSO ISO 6598:2009 Fertilizers - Determination of phosphorus content - Quinoline phosphomolybdate gravimetric method

Japanese Industrial Standards Committee (JISC)

JIS K 1437:1956 Sodium phosphate (sodium orthophosphate)

Magyar Szabványügyi Testület

MSZ KGST 1421-1978 Valeric acid in phosphorus inorganic mixture. Determination of triphosphate content
MSZ 15782-1980 Inorganic phosphorus compounds that define phosphate content
MSZ KGST 1938-1979 Determination of monophosphate content of inorganic phosphorus mixtures

Portuguese Institute of Quality

NP 1312-1976 Phosphoric acid used in industry. Measuring the sulfate content in polyphosphoric acid by volumetric method
NP 1311-1976 Phosphoric acid used in industry. Measuring the sulfate content in polyphosphoric acid by volumetric method

Instituto Colombiano de Normas Técnicas y Certificación

ICONTEC 2079-1985 Food industry, phosphoric acid (orthophosphoric acid)

Polski Komitet Normalizacyjny (PKN)

PN C04528-1990 Chemical analysis Determination of phosphates by the quinoline-molybdate titration method

Spanish Association for Standardization (UNE)

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

Chile Instituto Nacional de Normalización

INDITECNOR 21-8ch-1956 Fertilizer: Measurement of Phosphate Anhydride (P205)

Others: Trace Phosphorus Analyzer,Trace Phosphorus Analyzer,Analysis method of impurity in diuranate Determination of phosphate radical and phosphomolybdenum blue spectrophotometry,Determination of Phosphate by Phosphorus Bismuth Molybdenum Blue Colorimetric Method,Total Phosphorus and Phosphate,Method for Determination of Trace Phosphate Content,trace nitrate,Trace nitrate test,trace phosphate,trace carbonate,total phosphorus phosphate