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International Standard Category: Processes and auxiliary materials

GB/T 24331-2009    Chrome powder for tanning
制革用粉状铬鞣剂;
Category No.:59.140.10 Valid Status:valid
Issued Organization:AQSIQ, SAC Issued Date:2009-9-30
Implemented Date:2010-2-1 Abolished Date:
Superseded Standard.: Superseded Date:
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