Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 469-2023 |
Lead ingots {译} 铅锭 |
China National Standards Lead ingots |
English PDF |
GB/T 21181-2017 |
Secondarily lead and lead alloy ingots 再生铅及铅合金锭 |
China National Standards Lead ingots |
English PDF |
GB/T 469-2013 |
Lead ingots 铅锭 |
China National Standards Lead ingots |
English PDF |
GB/T 21181-2007 |
Secondarily lead and lead alloy ingots 再生铅及铅合金锭 |
China National Standards Lead ingots |
English PDF |
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