Home / Standards / GB/T 19198 GB/T 19198 Active Testing method for thermo-electromotive force of precious metals and their alloys pair up with platinum or copper 贵金属及其合金对铂、对铜热电动势的测量方法 Standard Type GBT ICS 77.120.99 CCS H68 Status 现行 Issue Date 2008-03-31 Implementation 2008-09-01 Responsible Dept 中国有色金属工业协会 Drafting Unit 中国有色金属工业协会