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| International Standard Category: Chemical reagents |
GB/T 1279-1989 Chemical reagent; Ammonium iron(3) sulfate dodecahgdrate
化学试剂 硫酸铁(3)铵 ;
| Category No.: | 71.040.30 | Valid Status: | superseded |
| Issued Organization: | China Oil and Chemical Industry Association | Issued Date: | 1989-03-31 |
| Implemented Date: | 1989-1-2 | Abolished Date: | |
| Superseded Standard.: | GB/T 1279-2008 Chemical reagent - Ammonium iron（III）sulfate dodecahydrate |
Superseded Date: | 2008-11-1 |
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