cod automatic

cod automatic, Total:4 items.

The international standard classification for "cod automatic" includes: .

The Chinese standard classification for "cod automatic" includes: Chemical Measurement .

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

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

Japanese Industrial Standards Committee (JISC)

• JIS K 0806:1997 Automatic chemical oxygen demand meter

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