Home / Standards / GB/T 22639-2008 GB/T 22639-2008 Abolished Test method of exfoliation corrosion for wrought aluminium and aluminium alloys 铝合金加工产品的剥落腐蚀试验方法 Standard Type GBT ICS 77.040.30 CCS H25 Status 废止 Issue Date 2008-12-29 Implementation 2009-11-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A