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Database: 365,228(8 Aug 2026)

Pyridine Determination of Trace Iron

Pyridine Determination of Trace Iron, Total:94 items.

The international standard classification for "Pyridine Determination of Trace Iron" includes: Aromatic hydrocarbons , Surface active agents , food products in general , Phenols , Animal and vegetable fats and oils , Metalliferous minerals , Solvents , Organic chemicals in general , Products of the chemical industry in general , Organic acids , Salts , Iron ores .

The Chinese standard classification for "Pyridine Determination of Trace Iron" includes: Coal tar processed products , Basic standards and general methods for chemical additive , Food sanitation , Analysis methods for toxic substances in water , General organic chemicals , Grease and oil processing and products , Iron ore , Chemical additive , Organic chemicals in general .


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

  • GB/T 9984.6-2004 Sodium tripolyphosphate for industrial use--Determination of iron content--2, 2-bipyridyl spectrophotometric method
  • GB/T 26626-2011 Animal and vegetable fats and oils—Determination of water content—Karl Fischer method(pyridine free)
  • GB/T 5009.195-2003 Determination of chromium picolinate in health foods
  • GB/T 3711-1983 Method of determination for neutral oils and pyridine bases contents of phenol products
  • GB/T 3711-2008 Method of determination for neutral oils and pyridine bases contents of phenol products
  • GB/T 1678-1981 Determination of the epoxy value of plasticizers(pyridine-hydrochloride method)
  • GB/T 6730.44-2017(英文版) Iron ore - Determination of zinc content - 1-(2-pyridyl azo)-2-naphthol spectrophotometric method
  • GB/T 24199-2009 Refined pyridine—Determination of pyridine content—Gas chromatographic method
  • GB/T 14672-1993 quality - Determination of pyridine - Gas chromatography
  • GB 6730.37-1986 Methods for chemical analysis of iron ores; The 4-[(5-chloro-2-pyridyl)azo]-1,3-diaminobenzene photometric method for the determination of cobalt content
  • GB/T 6730.37-1986 Methods for chemical analysis of iron ores--The 4-[(5-chloro-2-pyridyl)azo]-1,3-diaminobenzene photometric method for the determination of cobalt content
  • GB/T 6730.44-1986 Methods for chemical analysis of iron ores--The 1-(2-pyridylazo)-2-naphthol photometric method for the determination of zinc content

Professional Standard - Ferrous Metallurgy

  • YB/T 5074-2005 Determination of water content of pyridine products
  • YB/T 5099-1993 Refined pyridine-Determination of pyridine content—Gas chromatographic method
  • YB/T 5072-2014 Determination of pyridine and homologues contents of curde light pyridine
  • YB/T 5073-1993 Method of determination for distillation range of pyridine products
  • YB/T 5072-2005 Determination method for content of pyridine and its homolog in light crude pyridine

Professional Standard - Petrochemical Industry

  • SH/T 1499.5-1997 Pure Adipic Acid-Determination of Content of Iron-2, 2’-Bipyridyl Spectrophotometric Method

全国标准信息公共服务平台

  • GB/T 9984.6-1988 Determination of iron content in industrial sodium tripoly-phosphate--2, 2-bipyridyl spectrophotometric method

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

  • GB/T 6730.44-2017 Iron ores―Determination of zinc content―1-(2-pyridylazo)-2-naphthol spectrophotometric method
  • GB/T 6730.37-2017 Iron ores―Determination of cobalt content―4-[(5-chloro-2-pyridyl)azo]-1,3-diamino-benzene spectrophotometric method

海关总署

  • SN/T 5219-2019 Determination of picloram, aminopyralid residues in foods tuffs for export-LC-MS/MS method

国家质量监督检验检疫总局

  • SN/T 0212.2-2017 Determination of clopidol residues in poultry meat for export

Professional Standard - Environmental Protection

  • HJ 1072-2019 Water quality—Determination of pyridine—Headspace / gas chromatography

农业农村部

  • NY/T 3037-2016 Fertilizer synergists-Determination of nitrapyrin content

YU-JUS

  • JUS H.G8.032-1981 Reagents. Sulphuric acid. Determination ofiron content. 2,2-Bipyridylephotometric method
  • JUS H.G8.015-1980 Reagents. Hydrochloric acid. Determination ofiron content. 2,2'-Bipyridyle photometric method
  • JUS B.G8.119-1989 Iran ores. Determination of copper cootent. 2,2'-Biquivolyl spectrophotometric method
  • JUS H.B8.352-1982 Boric acid for industrial use. Determination of iron content 2,2'~Bipyridyl photometric method
  • JUS H.B8.152-1985 Heavy chemlcals. Carbemide (urea) for Industrlal use. Determlnathn oflron content 2,2'-bipyr!dyl photometrlc method

International Organization for Standardization (ISO)

  • ISO/R 1982:1971 Nitric acid for industrial use — Determination of iron content — 2,2'- Bipyridyl photometric method
  • ISO 2886:1973 Acetaldehyde for industrial use — Determination of iron content — 2,2'- Bipyridyl photometric method
  • ISO/R 1595:1970 Urea for industrial use — Determination of iron content — 2,2'- Bipyridyl photometric method
  • ISO 2992:1974 Ammonium sulphate for industrial use; Determination of iron content; 2,2'- Bipyridyl photometric method
  • ISO/R 744:1968 Sodium carbonate for industrial use — Determination of iron content — 2,2'- Bipyridyl photometric method
  • ISO 2226:1972 Formaldehyde solutions for industrial use — Determination of iron content — 2,2'- Bipyridyl photometric method
  • ISO/R 909:1968 Hydrochloric acid for industrial use — Determination of iron content — 2,2'- Bipyridyl spectrophotometric method
  • ISO/R 849:1968 Phosphoric acid for industrial use; Determination of iron content; 2,2'- Bipyridyl spectrophotometric method
  • ISO/R 915:1968 Sulphuric acid and oleum for industrial use — Determination of iron content — 2,2'- Bipyridyl spectrophotometric method
  • ISO 731-6:1977 Formic acid for industrial use — Methods of test — Part 6: Determination of iron content — 2,2'- Bipyridyl photometric method
  • ISO 1390-6:1977 Maleic anhydride for industrial use — Methods of test — Part 6: Determination of iron content — 2,2'- Bipyridyl photometric method
  • ISO 1391-3:1976 Paraformaldehyde for industrial use — Methods of test — Part 3: Determination of iron content — 2,2'- Bipyridyl photometric method
  • ISO/R 852:1968 Sodium tripolyphosphate and sodium pyrophosphate for industrial use; Determination of iron content; 2,2'- Bipyridyl spectrophotometric method

Korean Agency for Technology and Standards (KATS)

  • KS M 1981-2002(2007) Acetaldehyde for industrial usedetermination of iron content-2,2′-bipyridyl photometric method
  • KS M ISO 2992-2022 Ammonium sulphate for industrial use — Determination of iron content — 2,2'-bipyridyl photometric method
  • KS M 1925-2002(2007) Urea for industrial use-Determination of iron content-2,2′-bipyridyl photometric method
  • KS M ISO 909-2002(2007) Hydrochloric acid for industial use-Determination of iron content -2, 2′-bipyridyl spectrophotometric method
  • KS M ISO 2992:2017 Ammonium sulphate for industrial use — Determination of iron content — 2,2'-bipyridyl photometric method
  • KS M ISO 2992-2017(2022) Ammonium sulphate for industrial use — Determination of iron content — 2,2'-bipyridyl photometric method
  • KS M ISO 2992:2012 Ammonium sulphate for industrial use-Determination of iron content-2,2′-bipyridyl photometric method
  • KS M ISO 909-2010 Hydrochloric acid for industial use-Determination of iron content -2, 2′-bipyridyl spectrophotometric method
  • KS M 1916-2002(2007) Phthalic anhydride for industrial use-Methods of test-Determination of iron content-2,2′-bipyridyl photometric method
  • KS M 1919-2002(2007) Maleic anhydride for industrial use-Methods of test-Determination of iron content-2,2′-bipyridyl photometric method

TR-TSE

  • TS 2463-1976 NITRIC FOR INDUSTRIAL USE DETERMINATION OF IRON CONTENT 2,2' - BIP- YBIDYL PHOTOMETRIC METHOD
  • TS 1100-1972 FORMIC ACID FOR INDUSTRIAL USE DETERMINATION OF IBON CONTENT 2,2' BIPYRIDYL PHOTOMETRIC METHOD
  • TS 3320-1979 HYDROCHLORIC ACID FOR INDUSTRIAL USE DETERMINATION OF IRON CONTENT 2,2' — BIPYRIDYL SPECTROPHOTOMETR IC METHOD
  • TS 2079-1975 AMMONIUM SULPHATE FOR INDUSTRIAL USE DETERMINTION OF IRON CONTENT - 2,2' - BIPYRIDYL PHOTOMETRIC METHOD
  • TS 758-1969 SODIUM CARBONATE FOR INDUSTRIAL USE DETERMINATION IRON CONTENT 2,2' — BIPYRIDYL PHOTOMETRIC METHOD
  • TS 1039-1971 PHOSPHORIC ACID FOR INDUSTRIAL USE DETERMI NATION OF IRON CONTENT 2,2' - BIPYRIDYL SPECTROPHOTOMETRIC METHOD
  • TS 2571-1977 Cn?de Sodium Borates For Industrial Use - Determination Of Iron Soluble in Alkaline Medium 2,2'- Bipyridyl Photomet?ic Method
  • TS 2068-1975 SODIUM TRIPOLYPHOSPHATE AND SODIUM PYROPHOSPHATE FOR INDUSTRIAL USE DETERMINATION OF IRON CONTENT 2,2'-BIPYRIDYL SPECTROPHOTOMETRIC METHOD

RU-GOST R

  • GOST 30582-1998 Hydrochloric acid for industrial use. Determination of iron content 2,2'-bipyridyl spectrophotometric method
  • GOST R 50568.3-1993 Urea for industrial use. Determination of iron content. Photometric method with use of 2, 2' - bipyridyl
  • GOST 32468-2013 Urea for industrial use. Determination of iron content. Photometric method with use of 2,2'-bipyridyl
  • GOST R ISO 1390-6-1993 Maleic anhydride for industrial use. Methods of test. Part 6. Determination of iron content 2, 2 T-bipyridyl photometric method

BE-NBN

  • NBN T 03-038-1979 Nitric acid for industrial use - Determination of iron content -2,2'- Bipyridyl photometric method
  • NBN T 03-066-1979 Ammonium sulphate for industrial use - Determination of iron content -2,2' - bipyridyl photometric method
  • NBN T 04-221-1983 Phthalic anhydride for industrial use - Determination of iron content-2,2'-Bipyridyl photometric method
  • NBN T 03-111-1979 Sodium carbonate for industrial use - Determination of iron content - 2,2' - Bipyridyl photometric method
  • NBN T 04-033-1983 Parafovmildehyde for industrial use - Determination of iron content - 2,2'-Bipy-
  • NBN T 04-041-1983 Formaldehyde solutions for industrial use - Détermination of iron content - 2,2'-Bi-pyridyl photometric method
  • NBN T 04-054-1983 Acetaldehyde for indus trial use - Determination of iron comtent- 2,2' - Bipyridyl photometric method
  • NBN T 03-262-1980 Phosphoric acid for industrial use - Determination of iron content - 2,2'-Bipyridyl spectrophotometric method
  • NBN T 04-231-1983 Maleic anhydride for industrial use - Determination of iron content-2,2'-Bipyridyl photometric method
  • NBN T 03-006-1979 Hydrochloric acid for industrial use - Determination of iron content - 2,2' - Bipyridyl spectrophotometric 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 03-020-1979 Sulphuric acid and oleum for industrial use - Determination of iron content - 2,2'-Bipyridyl spectrophotometric method
  • NBN T 04-006-1983 Formic acid for industrial use - Determination of iron content- 2,2'Bipyridyl photometric method

GSO

  • BH GSO ISO 2992:2017 Ammonium sulphate for industrial use -- Determination of iron content -- 2,2'- Bipyridyl photometric method
  • OS GSO ISO 2992:2015 Ammonium sulphate for industrial use -- Determination of iron content -- 2,2'- Bipyridyl photometric method

TH-TISI

  • TIS 2020-2000 Ammonium sulphate for industrial use.determination of iron content.2,2.bipyridyl photometric method

KR-KS

  • KS M ISO 2992-2017 Ammonium sulphate for industrial use — Determination of iron content — 2,2'-bipyridyl photometric method

Japanese Industrial Standards Committee (JISC)

PL-PKN

  • PN Z04060-1971 Determination of pyridine vopours content in ai
  • PN C04586 ArkusZ09-1973 Water and waste water Tests for iron Determination of ferrous iron by colorimetric method with 2,2'-dipyridyl

CZ-CSN

  • CSN 38 5525-1961 Determination of the content of pyridine bases in coke-oven gas
  • CSN 46 7092-63-1998 Testing methods for feeding stuffs - Part 63: Determination of clopidol content

Association Francaise de Normalisation

  • NF T20-473:1973 Phosphoric acid for industrial use. Determination of iron. (2.2'bipyridyl spectrophotometric method).
  • NF T20-613:1967 Chemical analysis of organic products. Determination of iron. (2.2'bipyridyl spectrophotometric method).
  • NF T60-225*NF EN ISO 8534:2017 Animal and vegetable fats and oils - Determination of water content - Karl Fischer method (pyridine free)

GOST

  • GOST EN 16342-2016 Anti-dandruff cosmetic products Determination of zinc pyrithione - piroctone olamine and climbazole content

Danish Standards Foundation

  • DS/EN ISO 8534:2008 Animal and vegetable fats and oils - Determination of water content - Karl Fischer method (pyridine free)

ES-UNE

  • UNE-EN ISO 8534:2017 Animal and vegetable fats and oils - Determination of water content - Karl Fischer method (pyridine free) (ISO 8534:2017)