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International Standard Category: Testing of metals in general

GB/T 22638.4-2016    Test methods for aluminium and aluminium alloy foils―Part 4:Determination of surface wetting tension
铝箔试验方法 第4部分:表面润湿张力的测定 ;
Category No.:77.040.01 Valid Status:valid
Issued Organization:AQSIQ,SAC Issued Date:2016-12-13
Implemented Date:2017-11-1 Abolished Date:
Superseded Standard.: Superseded Date:
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