Standard Code | Standard Title | Standard Class | Order |
---|---|---|---|
GB/T 29523-2013 |
Safety specification for zinc smelting(hydrometallurgy) 锌冶炼安全生产规范(湿法) |
China National Standards Safety specification zinc |
English PDF |
GB/T 29522-2013 |
Safety specification for zinc smelting (pyrometallurgy) 锌冶炼安全生产规范(火法) |
China National Standards Safety specification zinc |
English PDF |
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