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| International Standard Category: Lead, zinc, tin and their alloys |
YS/T 71-2004 Wet lead
粗铅 ;
| Category No.: | 77.120.60 | Valid Status: | superseded |
| Issued Organization: | NDRC | Issued Date: | 2004-6-17 |
| Implemented Date: | 2004-11-1 | Abolished Date: | |
| Superseded Standard.: | YS/T 71-2013 Chemical analysis of high purity aluminium-Determination of trace impurities-Glow discharge mass spectrometry YS/T 871-2013 Chemical analysis of high purity aluminium—Determination of trace impurities—Glow discharge mass spectrometry |
Superseded Date: | 2013-9-1 |
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