cod water quality
cod water quality, Total:2 items.
The international standard classification for "cod water quality" includes: Water quality in general .
The Chinese standard classification for "cod water quality" includes: Environmental monitoring instrument and its complete equipment .
Professional Standard - Environmental Protection
- HJ/T 377-2007 Technical requirement for environmental protection product Water quality on-line automatic monitor of Chemical Oxygen Demand(CODCr)
Group Standards of the People's Republic of China
- T/ZJATA 0001-2020 Water quality—Determination of the chemical oxygen demand —Precast reagent- spectrophotometric method
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