Home / Standards / GB/T 18762-2002 GB/T 18762-2002 Abolished Filler precious metal and their alloy brazing materials 贵金属及其合金钎料 Standard Type GBT ICS 77.120 CCS H68 Status 废止 Issue Date 2002-06-12 Implementation 2002-12-01 Responsible Dept 中国有色金属工业协会 Drafting Unit N/A