Home / Standards / GB/T 34677-2017 GB/T 34677-2017 Active Anticorrosive coatings for subsea production systems 水下生产系统防腐涂料 Standard Type GBT ICS 87.040 CCS G51 Status 现行 Issue Date 2017-11-01 Implementation 2018-05-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A