Home / Standards / GB/T 20975.12-2020 GB/T 20975.12-2020 Active Methods for chemical analysis of aluminium and aluminium alloys—Part 12: Determination of titanium content 铝及铝合金化学分析方法 第12部分:钛含量的测定 Standard Type GBT ICS 77.120.10 CCS H12 Status 现行 Issue Date 2020-06-02 Implementation 2021-05-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A