| Standard ID | Contents [version] | USD | STEP2 | [PDF] delivered in | Standard Title (Description) | See Detail | Status | Related Standard |
| CECS 92-1997 | English | 959 |
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Days<=6
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Design code for treatment of wastewater containing heavy metals with chemical method
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CECS 92-1997
| Obsolete |
CECS 92-1997
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