Portable Dissolved Oxygen Meter
Portable Dissolved Oxygen Meter, Total:4 items.
The international standard classification for "Portable Dissolved Oxygen Meter" includes: .
The Chinese standard classification for "Portable Dissolved Oxygen Meter" includes: Electric power testing technique , Chemical Measurement .
Professional Standard - Environmental Protection
- HJ 925-2017 Technical requirement and test procedures for portable dissolved oxygen meter
Professional Standard - Energy and Power Planning
- DL/T 1002-2006 Calibration for low-level dissolved oxygen meter -- Standard gases calibration
- DL/T 1002-2022 Calibration method of low concentration dissolved oxygen meter
National Metrological Verification Regulations of the People's Republic of China
- JJG 291-1999 Film Electrode Dissolved Oxygen Meter
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