Sign In |Help & Support
ALL SECTORS
  • ALL SECTORS
  • GB(National Standard)
  • CB(Shipping)
  • CECS(Engineering Construction)
  • CJ(Urban Construction)
  • CY(News and Publication)
  • DB(Provincial Standard)
  • DL(Electricity & Power)
  • DZ(Geology & Mineralogy)
  • FZ(Spinning & Textile)
  • GA(Public Security)
  • HB(Aviation)
  • HG(Chemical Industry)
  • HJ(Environmental Protection)
  • JB(Machinery)
  • JC(Building Materials)
  • JG(Building & Construction)
  • JJ(Metering)
  • JT(Highway & Transportation)
  • LY(Forestry)
  • MT(Coal)
  • NB(Energy)
  • NY(Agriculture)
  • QB(Light Industry)
  • QC(Automobile & Vehicle)
  • QJ(Aerospace)
  • SH(Petrochemical)
  • SJ(Electronics)
  • SL(Water Resources)
  • SN(Commodity Inspection)
  • SY(Oil & Gas)
  • TB(Railway & Train)
  • YB(Ferrous Metallurgy)
  • YC(Tobacco)
  • YD(Telecommunication)
  • YY(Medical Device)
Database: 365,228(8 Aug 2026)

Gas phase method pyridine

Gas phase method pyridine, Total:13 items.

The international standard classification for "Gas phase method pyridine" includes: Aromatic hydrocarbons , Organic chemicals in general , Products of the chemical industry in general .

The Chinese standard classification for "Gas phase method pyridine" includes: Coal tar processed products , Analysis methods for toxic substances in water , General organic chemicals .


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

  • GB/T 14672-1993 quality - Determination of pyridine - Gas chromatography
  • GB/T 24199-2009 Refined pyridine—Determination of pyridine content—Gas chromatographic method

Professional Standard - Ferrous Metallurgy

  • YB/T 5072-2005 Determination method for content of pyridine and its homolog in light crude pyridine
  • 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

Professional Standard - Environmental Protection

  • HJ 1072-2019 Water quality—Determination of pyridine—Headspace / gas chromatography
  • HJ 1219-2021 Ambient air and waste gas—Determination of pyridine —Gas chromatography method

Taiwan Provincial Standard of the People's Republic of China

Korean Agency for Technology and Standards (KATS)

Japanese Industrial Standards Committee (JISC)

RU-GOST R

  • GOST 28812-1990 Coke chemical pyridine-base products. Gas chromatographic method for determination of component composition