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International Standard Category: Testing of metals in general

GB/T 22638.2-2008    Test methods for aluminium and aluminium alloy foils - Part 2: Determination of porosity
铝箔试验方法 第2部分:针孔的检测 ;
Category No.:77.040.01 Valid Status:superseded
Issued Organization:AQSIQ, SAC Issued Date:2008-12-29
Implemented Date:2009-11-1 Abolished Date:
Superseded Standard.:GB/T 22638.2-2016 Test methods for aluminium and aluminium alloy foils―Part 2:Determination of pinhole
Superseded Date:2017-11-1
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