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Database: 365,228(8 Aug 2026)

cod instrument type

cod instrument type, Total:8 items.

The international standard classification for "cod instrument type" includes: Chemical laboratories. Laboratory equipment .

The Chinese standard classification for "cod instrument type" includes: Electrochemical, thermochemistry and optical profile type analyzer , Chemical Measurement .


National Metrological Technical Specifications of the People's Republic of China

  • JJF 1786-2019 Program of Pattern Evaluation of On-line Automatic Determinators for Chemical Oxygen Demand (COD)
  • JJF 1643-2017 Program of Pattern Evaluation for Chemical Oxygen Demand(COD)Meters

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

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

  • JJG 1012-2006 Verification Regulation of On-line Automatic Determination of Chemical Oxygen Demand (COD)
  • JJG 975-2002 Verification Regulation of Chemical Oxygen Demand (COD) Meters
  • JJG 1012-2019 On-line Automatic Determinators of Chemical Oxygen Demand (COD)

Professional Standard - Environmental Protection

  • HJ 924-2017 Technical requirement and test procedures for rapid COD photometric analyzer

Japanese Industrial Standards Committee (JISC)