Home / Standards / GB/T 34640.2-2017 GB/T 34640.2-2017 Active Classification and recycling and utilization of wrought aluminium and aluminium alloy scraps—Part 2：Recycling of scraps 变形铝及铝合金废料分类、回收与利用 第2部分：废料的回收 Standard Type GBT ICS 77.120.10 CCS H69 Status 现行 Issue Date 2017-09-29 Implementation 2018-04-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A