Home / Standards / GB/T 30090-2013 GB/T 30090-2013 Active Standard guide for temperature electromotive force(emf) tables for non-letter designated thermocouple combinations 无字母代号热电偶分度表 Standard Type GBT ICS 17.200.20 CCS N11 Status 现行 Issue Date 2013-12-17 Implementation 2014-05-01 Responsible Dept 中国机械工业联合会 Drafting Unit N/A