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International Standard Category: Testing of metals in general

GB/T 5252-2006    Germanium monocrystal - inspection of dislocation etch pit density
锗单晶位错腐蚀坑密度测量方法 ;
Category No.:77.040.01 Valid Status:superseded
Issued Organization:AQSIQ, SAC Issued Date:2006-7-18
Implemented Date:2006-11-1 Abolished Date:2021-04-01
Superseded Standard.:GB/T 5252-2020 Test method for dislocation density of monocrystal germanium
Superseded Date:2021-5-1
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