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International Standard Category: Abrasives

JB/T 1189-2005    Conventional abrasive—Zirconia alumina
普通磨料 锆刚玉 ;
Category No.:25.100.70 Valid Status:superseded
Issued Organization:NDRC Issued Date:2005-03-19
Implemented Date:2005-9-1 Abolished Date:
Superseded Standard.:JB/T 1189-2018
Superseded Date:2019-10-1
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