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International Standard Category: Lead, zinc and tin products

GB/T 21651-2008    Secondarily zinc alloy ingots
再生锌合金锭;
Category No.:77.150.60 Valid Status:superseded
Issued Organization:AQSIQ,SAC Issued Date:2008-3-31
Implemented Date:2008-9-1 Abolished Date:
Superseded Standard.:GB/T 21651-2018 Regenerated zinc and zinc alloy ingots
Superseded Date:2019-6-1
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