Home / Standards / GB/T 18762-2017 GB/T 18762-2017 Active Specification for filler brazing materials made of precious metal and their alloy 贵金属及其合金钎料规范 Standard Type GBT ICS 77.150.99 CCS H68 Status 现行 Issue Date 2017-07-12 Implementation 2018-06-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A