Home / Standards / GB/T 35509-2017 GB/T 35509-2017 Active Application and evaluation of corrosion inhibitors in oil and gas fields 油气田缓蚀剂的应用和评价 Standard Type GBT ICS 25.220.99 CCS A29 Status 现行 Issue Date 2017-12-29 Implementation 2018-07-01 Responsible Dept 中国石油和化学工业联合会 Drafting Unit N/A