hj+377
hj+377, Total:2 items.
The international standard classification for "hj+377" includes: Water quality in general .
The Chinese standard classification for "hj+377" includes: Environmental monitoring instrument and its complete equipment .
Professional Standard - Environmental Protection
- HJ 377-2019 Technical specifications and test procedures for water quality on-line automatic monitoring equipment of chemical oxygen demand（CODCr）
- HJ/T 377-2007 Technical requirement for environmental protection product Water quality on-line automatic monitor of Chemical Oxygen Demand(CODCr)
