| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| HJ 831-2017 | English | 919 |
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Technical Guideline for Deriving Water Quality Criteria for the Protection of Freshwater Aquatic Organisms
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HJ 831-2017
| Obsolete |
HJ 831-2017
|