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| International Standard Category: Cadmium, cobalt and their alloys |
GB/T 4375.12-1984 Methods for chemical analysis of gallium;The spectrochemical method for the determination of lead,copper,nickel,aluminum,indium and zinc content
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| Category No.: | 77.120.70 | Valid Status: | superseded |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: | chinania | Issued Date: | 1984-04-30 |
| Implemented Date: | 1985-4-1 | Abolished Date: | |
| Superseded Standard.: | YS/T 520.12-2006 Methods for chemical analysis of gallium The spectrochemical method for the determination of lead coper nickel aluminum indium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 |
Superseded Date: | 2006-10-11 |
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