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| International Standard Category: Chemical reagents |
GB 12590-1990 Chemical reagent n-Butanol
化学试剂 正丁醇 ;
| Category No.: | 71.040.30 | Valid Status: | superseded |
| Issued Organization: | CSBTS | Issued Date: | 1990-01-02 |
| Implemented Date: | 1991-1-2 | Abolished Date: | 2008-11-01 |
| Superseded Standard.: | GB/T 12590-2008 Chemical reagent - n-Butanol |
Superseded Date: | 2008-11-1 |
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