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| International Standard Category: Oxides |
YB/T 5330-2006 Methods for chemical analysis of vanadium pentoxide The ortho-phenanthroline spectrophotometric method for the determination iron content
五氧化二钒化学分析方法 邻二氮杂菲分光光度法测定铁量 ;
| Category No.: | 71.060.20 | Valid Status: | superseded |
| Issued Organization: | Issued Date: | 2006-07-27 | |
| Implemented Date: | 2006-10-11 | Abolished Date: | |
| Superseded Standard.: | YB/T 5330-2009 Vanadium pentoxid - Determination of iron content-The ortho-phenanthroline spectrophotome method |
Superseded Date: | 2010-6-1 |
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