Home / Standards / GB/T 31316-2014 GB/T 31316-2014 Active General principles of cathodic protection in sea water 海水阴极保护总则 Standard Type GBT ICS 77.060 CCS H25 Status 现行 Issue Date 2014-12-05 Implementation 2015-09-01 Responsible Dept 中国钢铁工业协会 Drafting Unit N/A