Home / Standards / GB/T 37576-2019 GB/T 37576-2019 Active Cathodic protection of buried metallic gas storage device 金属埋地储气装置阴极保护技术 Standard Type GBT ICS 25.220.99 CCS A29 Status 现行 Issue Date 2019-06-04 Implementation 2020-05-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A