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| International Standard Category: Water quality in general |
HJ/T 377-2007 Technical requirement for environmental protection product Water quality on-line automatic monitor of Chemical Oxygen Demand(CODCr)
环境保护产品技术要求 化学需氧量(CODcr)水质在线自动监测仪;
| Category No.: | 13.060.01 | Valid Status: | superseded |
| Issued Organization: | National Environmental Protection Bureau | Issued Date: | 2007-6-25 |
| Implemented Date: | 2008-3-1 | Abolished Date: | |
| Superseded Standard.: | HJ 377-2019 Technical specifications and test procedures for water quality on-line automatic monitoring equipment of chemical oxygen demand（CODCr） |
Superseded Date: | 2020-3-24 |
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