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Standard Insuued on: 2008-12 |
Category No.: | GB | Valid Status: | superseded |
Issued Organization: | AQSIQ; SAC | Issued Date: | 2008-12-29 |
Implemented Date: | 2009-11-1 | Abolished Date: | |
Superseded Standard.: | GB/T 22638.4-2016 Test methods for aluminium and aluminium alloy foils―Part 4:Determination of surface wetting tension |
Superseded Date: | 2017-11-1 |
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