Home / Standards / GB/T 23846-2017 GB/T 23846-2017 Active Cobalt sulfamate for electroplating 电镀用氨基磺酸钴 Standard Type GBT ICS 71.060.50 CCS G12 Status 现行 Issue Date 2017-12-29 Implementation 2018-07-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A