Chinese Classification
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International Standard Category: Environment and environmental protection in general |
Category No.: | 13.020.01 | Valid Status: | superseded |
Issued Organization: | AQSIQ | Issued Date: | 2003-07-01 |
Implemented Date: | 2003-11-1 | Abolished Date: | 2015-07-01 |
Superseded Standard.: | GB/T 19223-2015 Classification of coal mine water |
Superseded Date: | 2015-7-1 |
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