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International Standard Category: Lead, zinc and tin products |
Category No.: | 77.150.60 | Valid Status: | abolished |
Issued Organization: | AQSIQ,SAC | Issued Date: | 2007-11-23 |
Implemented Date: | 2008-6-1 | Abolished Date: | 2018-06-01 |
Superseded Standard.: | GB/T 21181-2017 Secondarily lead and lead alloy ingots |
Superseded Date: | 2018-6-1 |
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