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International Standard Category: Abrasives

GB/T 2481.2-1998    Bonded abrasives--Determination and designation of grain size distribution--Part 2:Microgrits F230 to F1200
固结磨具用磨料 粒度组成的检测和标记 第2部分:微粉F230?F1200 ;
Category No.:25.100.70 Valid Status:superseded
Issued Organization:State Qualtiy Technical Supervision Bureau Issued Date:1998-01-01
Implemented Date:1999-9-1 Abolished Date:
Superseded Standard.:GB/T 2481.2-2009 Bonded abrasives - Determination and designation of grain size distribution - Part 2: Microgrits
Superseded Date:2009-12-1
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