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| International Standard Category: Cadmium, cobalt and their alloys |
YS/T 520.12-2006 Methods for chemical analysis of gallium The spectrochemical method for the determination of lead coper nickel aluminum indium and zinc contents
镓化学分析方法 化学光谱法测定铅、铜、镍、铝、铟和锌量 ;
| Category No.: | 77.120.70 | Valid Status: | superseded |
| Issued Organization: | Issued Date: | 2006-07-27 | |
| Implemented Date: | 2006-10-11 | Abolished Date: | |
| Superseded Standard.: | YS/T 520.12-2007 Chemical analysis of gallium Part 12 Determination of lead copper nickel aluminum indium and zinc content The spectrochemical method |
Superseded Date: | 2008-5-1 |
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