Shuanghui cod instrument
Shuanghui cod instrument, Total:8 items.
The international standard classification for "Shuanghui cod instrument" includes: Chemical laboratories. Laboratory equipment .
The Chinese standard classification for "Shuanghui cod instrument" includes: Electrochemical, thermochemistry and optical profile type analyzer , Chemical Measurement .
General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China
- GB/T 32208-2015 Chemical oxygen demand meters
National Metrological Verification Regulations of the People's Republic of China
- JJG 975-2002 Verification Regulation of Chemical Oxygen Demand (COD) Meters
- JJG 1012-2019 On-line Automatic Determinators of Chemical Oxygen Demand (COD)
- JJG 1012-2006 Verification Regulation of On-line Automatic Determination of Chemical Oxygen Demand (COD)
National Metrological Technical Specifications of the People's Republic of China
- JJF 1643-2017 Program of Pattern Evaluation for Chemical Oxygen Demand(COD)Meters
- JJF 1786-2019 Program of Pattern Evaluation of On-line Automatic Determinators for 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)
- JIS K 0806:1997 Automatic chemical oxygen demand meter
