Pyrophosphate Determination Method Spectrophotometry

Pyrophosphate Determination Method Spectrophotometry, Total:128 items.

The international standard classification for "Pyrophosphate Determination Method Spectrophotometry" includes: Solid fuels , Chromium ores , Latex and raw rubber , Other non-ferrous metals and their alloys .

The Chinese standard classification for "Pyrophosphate Determination Method Spectrophotometry" includes: Coke , Chrome ore , Analysis methods for toxic substances in water , Electric power testing technique , Forestry chemical raw material , Rare refractory metals and their compounds , Welding and cutting .

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

GB/T 35069-2018 Coke--Determination of phosphorus content--Reduced molybdophosphate spectrophotometric method
GB/T 11893-1989 Water quality-Determination of total phosphorus-Ammonium molybdate spectrophotometric method
GB/T 24223-2009 Chromium ores—Determination of phosphorus content—Reduced molybdophosphate photometric method

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

Professional Standard - Geology

DZ/T 0064.61-2021 Methods for analysis of groundwater quality - Part 61 : Determination of phosphate- Phosphorus molybdenum bismuth blue spectrophotometry

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

Professional Standard - Environmental Protection

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

Professional Standard - Urban Construction

CJ/T 3018.9-1993 Leachate - determination of total phosphorus - spectrophotometric molybdovanadophosphate method

Professional Standard - Electricity

DL/T 502.13-2006 Analytical methods of steam and water in power plants Part 13: Determination of phosphate (Spectrometric method)

国家市场监督管理总局、中国国家标准化管理委员会

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

Professional Standard - Non-ferrous Metal

YS/T 568.7-2008 Chemical analysis methods for zirconium oxide and hafnium oxide-Determination of phosphorus content-The antimony-ascorbic acid-molybdenum blue spectrophotometric method

Professional Standard - Aerospace

QJ/Z 92-1982 Analytical method of pyrophosphate copper plating solution

Group Standards of the People's Republic of China

T/CBFIA 02002-2020 Determination of degree of phytase hydrolyzed phytic acid phosphorus— Spectrophotometric method
T/QAS 032-2021 Spectrophotometric method for the determination of hydrogen phosphate in brine

Taiwan Provincial Standard of the People's Republic of China

CNS 10830-1984 Method for Determination of Phosphorus of Coal and Coke (Molybdenum Blue Absorptiometric Method)

Professional Standard - Machinery

JB/T 7520.3-1994 Chemical Analysis Method for Phosphorus Copper Brazing Filler Metal - Determination of Phosphorus Content with Vanadium-molybdenum Acid

British Standards Institution (BSI)

24/30474179 DC BS ISO 622 Coal and coke - Determination of phosphorus - Reduced molybdophosphate photometric method
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
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 ISO 11400:2021 Nickel, ferronickels and nickel alloys. Determination of phosphorus content. Phosphovanadomolybdate spectrophotometric method
23/30474955 DC BS EN ISO 10714. Steel and iron. Determination of phosphorus content. Phosphovanadomolybdate spectrophotometric 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 19043:2015 Natural rubber latex concentrate. Determination of total phosphate content by spectrophotometric method
BS EN ISO 6878:2004(2009)*BS 6068-2.28:2004 Water quality — Determination of phosphorus — Ammonium molybdate spectrometric method

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 A06-390*NF EN ISO 10714:2002 Steel and iron - Determination of phosphorus content - Phosphovanadomolybdate spectrophotometric method.
NF T20-483:1973 SODIUM TRIPOLYPHOSPHATE AND PYROPHOSPHATE ; DETERMINATION OF IRONCONTENT ; 2,2'-BIPYRIDYL SPECTROPHOTOMETRIC 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 ISO 11400:2022 Nickel, ferronickels and nickel alloys - Determination of phosphorus content - Phosphovanadomolybdate spectrophotometric method
NF T20-215:1973 Aluminium oxide primarily used for the production of aluminium. Determination of phosphorous. Reduced phosphomolybdate spectrophotometric method.
NF A54-108*NF ISO 11400:2022 Nickel, ferronickels and nickel alloys - Determination of phosphorus content - Phosphovanadomolybdate spectrophotometric method
NF A06-724-1:1992 Analyse chimique du cuivre - Dosage du phosphore - Partie 1 : méthode par spectrophotométrie au molybdovanadate
NF T20-491:1973 SODIUM PYROPHOSPHATE FOR INDUSTRIAL USE.ESTIMATION OF PYROPHOSPHATE CONTENT. POTENTIOMETRIC METHOD.

American Society for Testing and Materials (ASTM)

ASTM E314-24 Standard Test Methods for Determination of Manganese in Iron Ores by Pyrophosphate Potentiometry and Periodate Spectrophotometry Techniques
ASTM E314-16 Standard Test Methods for Determination of Manganese in Iron Ores by Pyrophosphate Potentiometry and Periodate Spectrophotometry Techniques
ASTM E314-10(2015)e1 Standard Test Methods for Determination of Manganese in Iron Ores by Pyrophosphate (Potentiometric) and Periodate (Spectrophotometric) Techniques
ASTM E1917-13(2018) Standard Test Method for Determination of Phosphorus in Nickel, Ferronickel, and Nickel Alloys by Phosphovanadomolybdate Spectrophotometry
ASTM E1917-13 Standard Test Method for Determination of Phosphorus in Nickel, Ferronickel, and Nickel Alloys by Phosphovanadomolybdate Spectrophotometry
ASTM E314-10 Standard Test Methods for Determination of Manganese in Iron Ores by Pyrophosphate (Potentiometric) and Periodate (Photometric) Techniques

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.G8.070-1983 Reagents. Bori? acid. Determination of phosphate content. Spectrophotometric method
JUS H.G8.456-1991 Reageats. Potassium sulphats. Determination of pbospbate fc.d?ieot. Spectrophotometric metho?
JUS H.G8.144-1985 Reagents. Ammonium sulphate. 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.G8.128-1984 Reagents. Ammonia solution. Determination of phosphate content. Spectrophotometric method
JUS H.G8.197-1985 Reagents. Ammonium chloride. Determination of phosphate content. Spectrophotometric method
JUS H.G8.081-1983 Reagents. Sodi um chloride. Determination of phosphate content. Spectrophotometric method
JUS H.G8.434-1990 Reaqents. Potassiuia iodide. Detenaination of phospha.te content. Spectrophotometric method
JUS H.G8.057-1983 Reagents. Hydrogen peroxide. Determination of phosphate content. Spectrophotometric method
JUS H.G8.103-1984 Reagents. Potassium chloride. Determination of phosphate content. Spectrophotometric method
JUS H.G8.116-1984 Reagents. Citric acid monohydrate. Determination of phosphate content. Spectrophotometric method
JUS H.B8.659-1983 Hydrogen peroxide for industrial use. Determination of phosphate content. Spectrophotometric method
JUS H.B8.195-1980 Aluminium Jluoride for industrial use. Determination of phosphorus content. Reduced molybdo- phusphate spectrophotometric method
JUS H.G8.279-1987 Reagents. Iron(ll) M/phate heptahydrate. Determination of phosphate content. Spectrophotometric method

International Organization for Standardization (ISO)

ISO 2998:1994 Sodium tripolyphosphate and sodium pyrophosphate for industrial use; Determination of orthophosphate content; Photometric method using the reduced molybdophosphate
ISO 2998:1974 Sodium tripolyphosphate and sodium pyrophosphate for industrial use; Determination of orthophosphate content; Photometric method using the reduced molybdophosphate
ISO/DIS 10714:2023 Steel and iron — Determination of phosphorus content — Phosphovanadomolybdate spectrophotometric method
ISO/CD 10714:2023 Steel and iron — Determination of phosphorus content — Phosphovanadomolybdate spectrophotometric method
ISO 10714:1992 Steel and iron; determination of phosphorus content; phosphovanadomolybdate spectrophotometric method
ISO 2732:1984 Steel and cast iron — Determination of phosphorus content — Phosphovanadomolybdate spectrophotometric method
ISO 5440:1978 Sodium hexafluorosilicate for industrial use; Determination of phosphate content; Molybdovanadate spectrophotometric method
ISO 6676:1981 Acid-grade fluorspar — Determination of total phosphorus content — Molybdophosphate photometric method
ISO 11400:2021 Nickel, ferronickels and nickel alloys — Determination of phosphorus content — Phosphovanadomolybdate spectrophotometric method
ISO/R 852:1968 Sodium tripolyphosphate and sodium pyrophosphate for industrial use; Determination of iron content; 2,2'- Bipyridyl spectrophotometric method
ISO 19043:2023 Natural rubber latex concentrate — Determination of total phosphate content by spectrophotometric method
ISO 6127:1981 Chromium ores; Determination of phosphorus content; Reduced molybdophosphate photometric method
ISO 2999:1974 Sodium pyrophosphate for industrial use; Estimation of pyrophosphate content; Potentiometric method
ISO 19043:2015 Natural rubber latex concentrate - Determination of total phosphate content by spectrophotometric method
ISO 553:1981 Manganese ores; Determination of vanadium content; Titrimetric method and phosphotungstovanadate photometric method
ISO 553:1975 Title missing - Legacy paper document

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 2068-1975 SODIUM TRIPOLYPHOSPHATE AND SODIUM PYROPHOSPHATE FOR INDUSTRIAL USE DETERMINATION OF IRON CONTENT 2,2'-BIPYRIDYL SPECTROPHOTOMETRIC METHOD
TS 2055-1975 SODIUM PYROPHOSPHATE FOR INDUSTRIAL USE ESTIMATION OF PYROPHOSPHATE CONTENT POTENTIOMETRIC METHOD

SCC

DANSK DS/EN ISO 10714:2002 Steel and iron - Determination of phosphorus content - Phosphovanadomolybdate spectrophotometric method
AENOR UNE 55551:1978 Surface agents. Sodium tripolyphosphate and pyrophosphate used as raw materials for formula detergents. Determination of orthophosphate. Reduced phosphomolybdate photometric method.
AENOR UNE-EN ISO 10714:2003 Steel and iron - Determination of phophorus content - Phosphovanadomolybdate spectrophotometric method (ISO 10714:1992)
NS-EN ISO 10714:2002 Steel and iron — Determination of phosphorus content — Phosphovanadomolybdate spectrophotometric method (ISO 10714:1992)
DIN EN ISO 10714 E:2023 Draft Document - Steel and iron - Determination of phosphorus content - Phosphovanadomolybdate spectrophotometric method (ISO/DIS 10714:2023); German and English version prEN ISO 10714:2023
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

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

GSO

GSO ISO 10714:2014 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
ISO 10714:2024 Steel and iron — Determination of phosphorus content — Phosphovanadomolybdate spectrophotometric method
GSO ISO 5440:2017 Sodium hexafluorosilicate for industrial use -- Determination of phosphate content -- Molybdovanadate spectrophotometric method
OS GSO ISO 5440:2017 Sodium hexafluorosilicate for industrial use -- Determination of phosphate content -- Molybdovanadate spectrophotometric method
OS GSO ISO 19043:2017 Natural rubber latex concentrate -- Determination of total phosphate content by spectrophotometric method
GSO ISO 19043:2017 Natural rubber latex concentrate -- Determination of total phosphate content by spectrophotometric method
GSO ISO 6878:2013 Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method
DL/T 422.4-1991 Determination of sulfate content in industrial hydrochloric acid - Barium chromate spectrophotometric method
OS GSO ISO 2829:2013 Aluminium oxide primarily used for the production of aluminium -- Determination of phosphorus content -- Reduced phosphomolybdate spectrophotometric method

Danish Standards Foundation

DS/EN ISO 10714:2002 Steel and iron - Determination of phosphorus content - Phosphovanadomolybdate spectrophotometric method
DS 291:1985 Water analysis. Phosphate. Photometric method

Korean Agency for Technology and Standards (KATS)

KS D ISO 10714:2001 Steel and iron-Determination of phosphorus content-Phosphovanadomolybdate spectrophotometric 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 5440:2017 Sodium hexafluorosilicate for industrial use — Determination of phosphate content — Molybdovanadate spectrophotometric method
KS M ISO 5440-2022 Sodium hexafluorosilicate for industrial use — Determination of phosphate content — Molybdovanadate spectrophotometric method
KS M ISO 5440:2002 Sodium hexafluorosilicate for industrial use-Determination of phosphate content-Molybdovanadate spectrophotometric method
KS E ISO 6127-2022 Chromium ores－Determination of phosphorus content－Reduced molybdophosphate photometric method
KS E ISO 6127-2002(2022) Chromium ores－Determination of phosphorus content－Reduced molybdophosphate photometric method
KS M ISO 5440-2017(2022) 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 I ISO 6878-2007(2017) Water quality－Determination of phosphorus－Ammonium molybdate spectrometric method
KS M ISO 2829:2013 Aluminium oxide primarily used for the production of aluminium－Determination of phosphorus content－Reduced phosphomolybdate spectrophotometric method
KS E ISO 6127:2002 Chromium ores－Determination of phosphorus content－Reduced molybdophosphate photometric method
KS E ISO 553:2013 Manganese ores－Determination of vanadium content－Titrimetric method and phosphotungstovanadate Photometric method

KR-KS

KS D ISO 10714-2021 Steel and iron — Determination of phosphorus content —Phosphovanadomolybdate spectrophotometric method
KS M ISO 5440-2017 Sodium hexafluorosilicate for industrial use — Determination of phosphate content — Molybdovanadate spectrophotometric method

ET-QSAE

ES 399-2000 Determination of available phosphorus content of fertilizers Spectrophotometric method Molybdenum vanadium phosphate 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 03-546-1983 Acid-grade fluorspar - Determination of total phosphrus content -Molybdophosphate photometric method
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 03-297-1980 Sodium pyrophosphate for industrial use - Estimation of pyrophosphate content - Potentiometric method

Indonesia Standards

SNI 19-2483-1991 Test methods for phospate and ortophospate content on water by spectrophotometers in a ascorbic acid

European Committee for Standardization (CEN)

EN ISO 10714:2002 Steel and iron - Determination of phosphorus content - Phosphovanadomolybdate spectrophotometric method
prEN ISO 10714 Steel and iron - Determination of phosphorus content - Phosphovanadomolybdate spectrophotometric method (ISO/DIS 10714:2023)

CZ-CSN

CSN ISO 6676:1992 Acid-grade fluorspar - Determination of total phosphorus content - Molybdophosphate photometric method
CSN ISO 9438:1992 Metallurgical-grade fluorspar - Determination of total phosphorus content - Reduced molybdophosphate spectrometric method
CSN 65 2474-1981 Sodium Chloride (Salt) Photometric Method oí Basic Calcium Phosphate Content Determination

Lithuanian Standards Office

LST EN ISO 10714:2003 Steel and iron - Determination of phophorus content - Phosphovanadomolybdate spectrophotometric method (ISO 10714:1992)

AENOR

UNE-EN ISO 10714:2003 Steel and iron - Determination of phophorus content - Phosphovanadomolybdate spectrophotometric method (ISO 10714:1992)

CU-NC

NC 57-98-3-1986 Clinical Methods and Aids Photometric Determination of Phosphate in Human Serum Chemical Analysis Method

American National Standards Institute （ANSI)

BS ISO 19043:2023 Natural rubber latex concentrate. Determination of total phosphate content by spectrophotometric method (British Standard)

ES-AENOR

UNE 59-027-1988 Method for determination of silicon content in leather (silicate spectrophotometry)
UNE 59-027-1-1988 Method for determination of silicon content in leather (silicate spectrophotometry)

Others: Pyrophosphate Determination Method Spectrophotometry