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micro oxygen

micro oxygen, Total:12 items.

The international standard classification for "micro oxygen" includes: Organic chemicals in general , Chemical analysis , Gases for industrial application , Advanced ceramics .

The Chinese standard classification for "micro oxygen" includes: Basic organic chemicals , Industrial gas and chemical gas .


Group Standards of the People's Republic of China

National Metrological Verification Regulations of the People's Republic of China

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

  • GB/T 6285-2003 Determination of trace oxygen in gases-Eletrochemical method
  • GB/T 5831-2011 Determination of trace oxygen in the gases—Colorimetric method
  • GB/T 3396-2002 Ethylene and propylene for industrial use-Determination of trace oxygen-Electrochemical method
  • GB/T 5831-1986 Determination of trace oxygen in the gases; Colorimetric method

Professional Standard - Building Materials

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 6285-2016 Determination of trace oxygen in gases―Electrochemical method

Professional Standard - Automobile

  • QC/T 597-1999 Microcapsule anaerobic dry film adhesive for precoating threads

European Committee for Standardization (CEN)

  • prEN 4881-2021 Aerospace series - Micro-arc oxidation of aluminium and aluminium alloys