Home / Standards / GB/T 20975.29-2019 GB/T 20975.29-2019 Active Methods for chemical analysis of aluminium and aluminium alloys—Part 29:Determination of molybdenum content—Thiocyanate spectrophotometry 铝及铝合金化学分析方法 第29部分:钼含量的测定 硫氰酸盐分光光度法 Standard Type GBT ICS 77.120.10 CCS H12 Status 现行 Issue Date 2019-06-04 Implementation 2020-05-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A