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International Standard Category: Optical measuring instruments

GB/T 4930-1993    General specification of electron probe microanalysis STANDARD specimen
电子探针分析标准样品通用技术条件 ;
Category No.:17.180.30 Valid Status:superseded
Issued Organization:CSBTS Issued Date:1993-08-30
Implemented Date:1994-7-1 Abolished Date:
Superseded Standard.:GB/T 4930-2008 Microbeam analysis - Electron probe microanalysis - Guidelines for the specification of certified reference materials (CRMs)
Superseded Date:2008-10-1
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