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Chinese Classification
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| Professional Standard Category: Professional Standard - Environment |
HJBZ 29-1998
;
| Category No.: | HJ | Valid Status: | superseded |
| Issued Organization: | Issued Date: | ||
| Implemented Date: | Abolished Date: | ||
| Superseded Standard.: | HJ/T 211-2005 Technical requirement for environmental labeling products Chemical gypsum products |
Superseded Date: | 2006-1-1 |
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