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International Standard Category: Lead, zinc, tin and their alloys |
Category No.: | 77.120.60 | Valid Status: | superseded |
Issued Organization: | Issued Date: | 2006-07-27 | |
Implemented Date: | 2006-10-11 | Abolished Date: | |
Superseded Standard.: | YS/T 523-2011 Tin and tin alloy foil-lead and lead alloy foil-zinc foil |
Superseded Date: | 2012-7-1 |
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