Determination of Pyrophosphoric Acid with Phosphomolybdic Acid

Determination of Pyrophosphoric Acid with Phosphomolybdic Acid, Total:156 items.

The international standard classification for "Determination of Pyrophosphoric Acid with Phosphomolybdic Acid" includes: Solid fuels , Fertilizers , Surface active agents , Salts , Acids , Other non-ferrous metals and their alloys , Biology. Botany. Zoology .

The Chinese standard classification for "Determination of Pyrophosphoric Acid with Phosphomolybdic Acid" includes: Coke , Basic standards and general methods on chemical fertilizers , Basic standards and general methods for chemical additive , Inorganic acid and alkali , Inorganic salt , Metal and alloy powder , Environmental Condition and General Test Method , Hydrogeological survey .

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

GB 6913.3-1986 Determination of Phosphate Total Phosphate
GB/T 10512-2008 Determination of phosphorus content for nitrophosphate - Quinoline phosphomolybdate gravimetric method
GB/T 35069-2018 Coke--Determination of phosphorus content--Reduced molybdophosphate spectrophotometric method
GB/T 10512-1989 The determination of phosphorus content for nitrophosphate--Quinoline phosphomolybdate gravimetric method
GB/T 9984.5-2004 Sodium tripolyphosphate and Sodium pyrophosphate for industrial use-Determination of loss on ignition
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 6913.1-1986 Determination of Phosphate Orthophosphate
GB/T 9984.5-1988 Sodium tripolyphosphate and sodium pyrophosphate for industrial use--Determination of loss ignition

Professional Standard - Chemical Industry

HG/T 3593-2009 Cupric pyrophosphate for electroplating use
HG 2220-1991 Determination of phosphorus content in double superphosphate quinoline phosphomolybdate gravimetric method
HG/T 3594-1999 Pyrophosphate acid for electroplating use
HG/T 2968-2009 Sodium pyrophosphate for industrial use
HG/T 3591-2023 Potassium pyrophosphate for industrial use
HG/T 2220-1991 Triple Superphosphate - Determination of Phosphorus Content - Phosphorus Molybdic Acid Quinoline Weight Method
HGB 3195-1960 Ammonium Phosphomolybdate
HG/T 4206-2011 Stannous Pyrophosphate for industrial use
HG/T 3591-1999 Potassium pyrophosphate for electroplating use
HG/T 2968-1999 Sodium pyrophosphate for industrial use
HGB 3185-1960 Phosphomolybdic acid
HG/T 3594-2010 Pyrophosphoric acid for industrial use
HG/T 3593-1999 Cupric pyrophosphate for electroplating use
HGB 3107-1959 sodium pyrophosphate
HG/T 3591-2009 Potassium pyrophosphate for electroplating use

Professional Standard - Agriculture

GB 10512-1989 The determination of phosphorus content for nitrophosphate-Quinoline phosphomolybdate gravimetric method

Yunnan Provincial Standard of the People's Republic of China

DB53/T 625-2014 Determination of Total Phosphorus in Coking Sewage by Phosphomolybdenum Blue Spectrophotometry
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

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

国家质量监督检验检疫总局

SN/T 4590-2016 Determination of sodium PyroPhosPhate，sodium tripolyphosPhate and sodium trimetaphosphate in aquatic products for export-Ion chromatography

Taiwan Provincial Standard of the People's Republic of China

CNS 1860-1973 Phosphomolybdic Acid

Professional Standard - Environmental Protection

HJ 670-2013 Water quality-Determination of orthophosphate and total phosphorus-Continuous flow analysis(CFA) and Ammonium molybdate spectrophotometry

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 40183-2021 Determination of DNA methylation—Pyrosequencing

Professional Standard - Geology

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

Association Francaise de Normalisation

NF T20-487:1973 SODIUM TRIPOLYPHOSPHATE AND PYROPHOSPHATE FOR INDUSTRIAL USE ; DETERMINATION OF ORTHOPHOSPHATE; PHOTOMETRIC METHOD USING REDUCED PHOSPHOMOLYBDIC COMPLEX.
NF T20-486:1973 SODIUM TRIPOLYPHOSPHATE AND PYROPHOSPHATE FOR INDUSTRIAL USE ; DETERMINATION OF TOTAL PHOSPHORIC PENTOXIDE ; GRAVIMETRIC METHOD USING QUINOLINE PHOSPHOMOLYBDATE.
NF T20-491:1973 SODIUM PYROPHOSPHATE FOR INDUSTRIAL USE.ESTIMATION OF PYROPHOSPHATE CONTENT. POTENTIOMETRIC METHOD.
NF U42-245*NF ISO 6598:1987 Fertilizers - Determination of phosphorus content - Quinoline phosphomolybdate gravimetric method.
NF T20-484:1973 Sodium tripolyphosphate and pyrophosphate for industrial use. Determination of loss on ignition.
NF T20-476:1973 Phosphoric acid for industrial use. Determination of total phosphoric pentoxide content. Gravimetric method using quinoline phosphomolybdate.
NF ISO 6598:1987 Fertilizers - Phosphorus dosage - Gravimetric method using quinoline phosphomolybdate
NF T90-023*NF EN ISO 6878:2005 Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method.
NF EN ISO 6878:2005 Water quality - Phosphorus determination - Ammonium molybdate spectrometric method
NF T20-488:1985 Sodium tripolyphosphate and pyrophosphate for industrial use. Separation by column chromatography and determination of the different phosphate forms.
NF A06-390*NF EN ISO 10714:2002 Steel and iron - Determination of phosphorus content - Phosphovanadomolybdate spectrophotometric method.

TR-TSE

TS 2054-1975 SODIUM TRIPOLYPHOSPHATE AND SODIUM PYROPHOSPHATE FOR INDUSTRIAL USE — DETERMIN ATION OF ORTHOPHOSPHATE CONTENT — PHOTOMETRIC METHOD USING THE REDUCED MOLYBDOPHOSPHATE
TS 2055-1975 SODIUM PYROPHOSPHATE FOR INDUSTRIAL USE ESTIMATION OF PYROPHOSPHATE CONTENT POTENTIOMETRIC METHOD
TS 763-1969 SODIUM TRIPOLYPHOSPHATE AND SODIUM PYROPHOSPHATE FOR INDUSTRIAL USE DETERMINATION OF LOSS ON IGNITION
TS 2928-1978 PHOSPHORIC ACID FOR INDUSTRIAL USE (INCLUDING FOODSTUFFS) — DETERMINATION OF TOTAL PHOSPHORUS (V) OXIDE CONTENT — QUINOLINE PHOSPHOMOLYBDATE GRAVIMETRIC METHOD

International Organization for Standardization (ISO)

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 3357:1975 Sodium tripolyphosphate and sodium pyrophosphate for industrial use; Determination of total phosphorus(V) oxide content; Quinoline phosphomolybdate gravimetric method
ISO 2999:1974 Sodium pyrophosphate for industrial use; Estimation of pyrophosphate content; Potentiometric method
ISO 6676:1981 Acid-grade fluorspar — Determination of total phosphorus content — Molybdophosphate photometric method
ISO 3358:1976 Title missing - Legacy paper document
ISO 853:1976 Sodium tripolyphosphate and sodium pyrophosphate for industrial use; Determination of loss on ignition
ISO 3358:1979/Cor 1:1979 Sodium tripolyphosphate and sodium pyrophosphate for industrial use; Separation by column chromatography and determination of the different phosphate forms
ISO 3358:1979 Sodium tripolyphosphate and sodium pyrophosphate for industrial use; Separation by column chromatography and determination of the different phosphate forms
ISO 6878:1998 Water quality - Spectrometric determination of phosphorus using ammonium molybdate
ISO 3706:1976 Phosphoric acid for industrial use (including foodstuffs); Determination of total phosphorus(V) oxide content; Quinoline phosphomolybdate gravimetric method
ISO 6676:1990 Acid-grade and ceramic-grade fluorspar — Determination of total phosphorus content — Reduced-molybdophosphate spectrometric 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 6127:1981 Chromium ores; Determination of phosphorus content; Reduced molybdophosphate photometric method
ISO 6676:1993 Acid-grade and ceramic-grade fluorspar; determination of total phosphorus content; reduced-molybdophosphate spectrometric method
ISO 6878:2004 Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method
ISO 10714:1992 Steel and iron; determination of phosphorus content; phosphovanadomolybdate spectrophotometric method
ISO 6598:1985 Fertilizers; Determination of phosphorus content; Quinoline phosphomolybdate gravimetric method

Korean Agency for Technology and Standards (KATS)

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 6598-2007(2012) Fertilizers－Determination of phosphorus content－Quinoline phosphomolybdate gravimetric method
KS M ISO 6598-2013 Fertilizers－Determination of phosphorus content－Quinoline phosphomolybdate gravimetric method
KS E ISO 6127-2002(2017) Chromium ores－Determination of phosphorus content－Reduced molybdophosphate photometric 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 E ISO 6127-2022 Chromium ores－Determination of phosphorus content－Reduced molybdophosphate photometric 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 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 I ISO 6878:2007 Water quality－Determination of phosphorus－Ammonium molybdate spectrometric method
KS D ISO 10714:2021 Steel and iron — Determination of phosphorus content —Phosphovanadomolybdate spectrophotometric method
KS D ISO 10714:2001 Steel and iron-Determination of phosphorus content-Phosphovanadomolybdate spectrophotometric 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 6598:2013 Fertilizers－Determination of phosphorus 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 5440-2017(2022) Sodium hexafluorosilicate for industrial use — Determination of phosphate content — Molybdovanadate spectrophotometric method
KS M ISO 6598:2007 Fertilizers-Determination of phosphorus content-Quinoline phosphomolybdate gravimetric method

British Standards Institution (BSI)

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
24/30474179 DC BS ISO 622 Coal and coke - Determination of phosphorus - Reduced molybdophosphate photometric method
BS 4427-2:1969 Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use - Measurement of pH value 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 4427-4:1969 Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use - Determination of loss on ignition
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 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 4427-5:1974 Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use - Determination of particle size distribution
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 4427-1:1969(2011) Methods of test for Sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) — Part 1 : Determination of matter insoluble in water in sodium tripolyphosphate
BS 4427-11:1983 Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use - Separation by column chromatography and determination of the different phosphate forms
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 4427-2:1969(1999) Methods of test for Sodium tripolyphosphate (pentaSodium triphosphate) and sodium pyrophosphate (tetraSodium pyrophosphate) — Part 2 : Measurement of pH value of sodium tripolyphosphate
BS 4427-5:1974(2011) Methods of test for Sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use — Part 5 : Determination of particle size distribution
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 4427-11:1983(2011) Methods of test for Sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use — Part 11 : Separation by column chromatography and determination of the different phosphate forms
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 4258-7:1978 Methods of test for phosphoric acid (orthophosphoric acid) for industrial use - Determination of total phosphorus (V) oxide content: quinoline phosphomolybdate gravimetric method
BS 4427-12:1979 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 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 EN ISO 6878:2004 Water quality. Determination of phosphorus. Ammonium molybdate spectrometric 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 10714:2002 Steel and iron - Determination of phosphorus content - Phosphovanadomolybdate spectrophotometric method
BS EN ISO 10714:2024 Steel and iron. Determination of phosphorus content. Phosphovanadomolybdate spectrophotometric method

GSO

GSO ISO 3357:2015 Sodium tripolyphosphate and sodium pyrophosphate for industrial use -- Determination of total phosphorus(V) oxide content -- Quinoline phosphomolybdate gravimetric method
OS GSO ISO 6598:2009 Fertilizers - Determination of phosphorus content - Quinoline phosphomolybdate gravimetric method
GSO ISO 6598:2009 Fertilizers - Determination of phosphorus content - Quinoline phosphomolybdate gravimetric method
GSO ISO 10714:2014 Steel and iron -- Determination of phosphorus content -- Phosphovanadomolybdate spectrophotometric method
BH GSO ISO 6878:2016 Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method
ISO 10714:2024 Steel and iron — Determination of phosphorus content — Phosphovanadomolybdate spectrophotometric method
OS GSO ISO 10714:2014 Steel and iron -- Determination of phosphorus content -- Phosphovanadomolybdate spectrophotometric method

BE-NBN

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 03-299-1980 Sodium tripolyphosphate and sodium pyrophosphate for industrial use -Determination of total phosphorus(V) oxide content - Quinoline phospho-molybdate gravimetrie method
NBN T 03-297-1980 Sodium pyrophosphate for industrial use - Estimation of pyrophosphate content - Potentiometric method
NBN T 03-294-1980 Sodium tripolyphosphate and sodium pyrophosphate for industrial use -Determination of loss on ignition
NBN T 03-546-1983 Acid-grade fluorspar - Determination of total phosphrus content -Molybdophosphate photometric method
NBN T 03-300-1980 Sodium tripolyphosphate and sodium pyrophosphate for industrial use -Separation by column chromatography and determination of the different phosphate forms
NBN T 03-295-1980 Sodium tripolyphosphate and sodium pyrophosphate for industrial use -Determination of particle size distribution by mechanical sieving

SCC

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 4427-8:1974 Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial use-Determination of orthophosphate content
AENOR UNE 55551:1978 Surface agents. Sodium tripolyphosphate and pyrophosphate used as raw materials for formula detergents. Determination of orthophosphate. Reduced phosphomolybdate photometric method.
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 4427-11:1976 Methods of test for sodium tripolyphosphate (pentasodium triphosphate) and sodium pyrophosphate (tetrasodium pyrophosphate) for industrial useSeparation by column chromatography and determination of the different phosphate forms
BS 4427-3:1969 Methods of test for sodium tripolyphosphate ($7Ipenta$7Rsodium triphosphate) and sodium pyrophosphate ($7Itetra$7Rsodium pyrophosphate).-Determination of iron content
BS EN 1189:1997 Water quality. Determination of phosphorus. Ammonium molybdate spectrometric method
NS-EN 1189:1996 Water quality — Determination of phosphorus — Ammonium molybdate spectrometric method
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...

KR-KS

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 I ISO 6878-2023 Water quality — Determination of phosphorus — Ammonium molybdate spectrometric method
KS D ISO 10714-2021 Steel and iron — Determination of phosphorus content —Phosphovanadomolybdate spectrophotometric method
KS M ISO 3706-2017 Phosphoric acid for industrial use(including foodstuffs) — Determination of total phosphorus(V) oxide content — Quinoline phosphomolybdate gravimetric method

Japanese Industrial Standards Committee (JISC)

JIS K 9026:1991 12 molybdo (VI) phosphoric acid n-hydrate (phosphomolybdic acid)

CZ-CSN

CSN ISO 6676:1992 Acid-grade fluorspar - Determination of total phosphorus content - Molybdophosphate photometric method

Standard Association of Australia （SAA）

AS 1038.9.3:2000(R2013) Coal and Coke Analysis and Testing Coal and Coke Phosphate Digestion Method/Phosphomolybdovanadate Method
AS 1038.9.3:2000 Coal and coke - Analysis and testing - Coal and coke - Phosphorus - Ash digestion/ phosphomolybdovanadate method
AS 1038.9.2:2000(R2013) Coal and Coke Analysis and Testing Advanced Coal Phosphorus Coal Extraction/Phosphomolybdovanadate Method

PL-PKN

PN C80060-1963 Reagents. Phosphomolybdic acid
PN C04528-1990 Chemical analysis Determination of phosphates by ?uinoline phosphomolybdate Yolumetric method

YU-JUS

JUS H.B8.350-1982 Boric acid for industrial use. Determination of phosphate content Reduced phosphomolybdate spec trop ho tome trk: method
JUS H.B8.291-1999 Fertilizers - Determination of phosphorus content - Magnesium pyrophosphate gravimetric method

AENOR

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

German Institute for Standardization

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 EN ISO 6878:2004-09 Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method (ISO 6878:2004); German version EN ISO 6878:2004

European Committee for Standardization (CEN)

EN 1189:1996 Water Quality - Determination of Phosphorus - Ammonium Molybdate Spectrometric Method
EN ISO 10714:2002 Steel and iron - Determination of phosphorus content - Phosphovanadomolybdate spectrophotometric method

Danish Standards Foundation

DS/EN ISO 10714:2002 Steel and iron - Determination of phosphorus content - Phosphovanadomolybdate spectrophotometric method

RO-ASRO

STAS 11624/1-1983 PHOSPHATING SOLUTIONS Determination of phosphoric acid, azotic acid and sodiimi nitrate

VN-TCVN

TCVN 6202-2008 Water quality.Determination of phosphorus.Ammonium molybdate spectrometric method

ZA-SANS

SANS 6878:2006 Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method

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