Home / Standards / GB/T 3965-2012 GB/T 3965-2012 Active Determination of diffusible hydrogen in deposited metal 熔敷金属中扩散氢测定方法 Standard Type GBT ICS 25.160.20 CCS J33 Status 现行 Issue Date 2012-11-05 Implementation 2013-03-01 Responsible Dept 国家标准委 Drafting Unit 国家标准委