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| International Standard Category: Oxides |
GB/T 7315.7-1987 Methods for chemical analysis of vanadium pentoxide-The AgDDTC spectrophotometric method for the determination of arsenic content
五氧化二钒化学分析方法 AgDDTC分光光度法测定砷量 ;
| Category No.: | 71.060.20 | Valid Status: | superseded |
| Issued Organization: | China Steel Industry Association | Issued Date: | 1987-02-27 |
| Implemented Date: | 1988-1-1 | Abolished Date: | |
| Superseded Standard.: | YB/T 5334-2006 Methods for chemical analysis of vanadium pentoxide The AgDDTC spectrophotometric method for the determination of arsenic content |
Superseded Date: | 2006-10-11 |
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