| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| HJ 377-2019 | English | 225 |
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Technical specifications and test procedures for water quality on-line automatic monitoring equipment of chemical oxygen demand (CODCr)
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HJ 377-2019
| Valid |
HJ 377-2019
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