Home / Standards / GB/T 5124.4-1985 GB/T 5124.4-1985 Abolished Methods for chemical analysis of hardmetals--The photometric peroxide method for the determination of titanium content 硬质合金化学分析方法 过氧化物光度法测定钛量 Standard Type GBT ICS 77.160 CCS H10 Status 废止 Issue Date 1985-04-24 Implementation 1986-02-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A