Home / Standards / GB/T 30074-2013 GB/T 30074-2013 Active Method of measurement of hydrogen permeation and determination of hydrogen uptake and transport in metals by an electrochemical technique 用电化学技术测量金属中氢渗透(吸收和迁移)的方法 Standard Type GBT ICS 77.060 CCS H25 Status 现行 Issue Date 2013-12-17 Implementation 2014-09-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A