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International Standard Category: Other standards related to analytical chemistry

GB/T 21638-2008    Guide for electron beam microananlysis of defect in steel materials
钢铁材料缺陷电子束显微分析方法通则;
Category No.:71.040.99 Valid Status:valid
Issued Organization:AQSIQ,SAC Issued Date:2008-4-11
Implemented Date:2008-10-1 Abolished Date:
Superseded Standard.: Superseded Date:
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