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cod instrument

cod instrument, Total:6 items.

In the international standard classification, cod instrument involves: Analytical chemistry.

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, cod instrument

• GB/T 32208-2015 Chemical oxygen demand meters

National Metrological Verification Regulations of the People's Republic of China, cod instrument

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

National Metrological Technical Specifications of the People's Republic of China, cod instrument

• JJF 1643-2017 Program of Pattern Evaluation for Chemical Oxygen Demand(COD)Meters

Japanese Industrial Standards Committee (JISC), cod instrument

• JIS K 0806:1997 Automatic chemical oxygen demand meter

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