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| International Standard Category: Oxides |
GB/T 1610-1999 Chromic anhydride for industrial use
工业铬酸酐 ;
| Category No.: | 71.060.20 | Valid Status: | superseded |
| Issued Organization: | CSBTS | Issued Date: | 1999-06-08 |
| Implemented Date: | 1999-1-2 | Abolished Date: | 2010-02-01 |
| Superseded Standard.: | GB 1610-2009 Chromium trioxide for industrial use |
Superseded Date: | 2010-2-1 |
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