Home / Standards / GB/T 17432-2012 GB/T 17432-2012 Active Methods of sampling for analyzing the chemical composition of wrought aluminum and aluminum alloys 变形铝及铝合金化学成分分析取样方法 Standard Type GBT ICS 77.120.10 CCS H61 Status 现行 Issue Date 2012-12-31 Implementation 2013-10-01 Responsible Dept 中国有色金属工业协会 Drafting Unit 中国有色金属工业协会