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| International Standard Category: Chemical reagents |
GB 1259-2007 Working chemical—Potassium dichromate
工作基准试剂 重铬酸钾;
| Category No.: | 71.040.30 | Valid Status: | valid |
| Issued Organization: | AQSIQ;SAC | Issued Date: | 2007-2-2 |
| Implemented Date: | 2007-11-1 | Abolished Date: | |
| Superseded Standard.: | Superseded Date: |
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