Home / Standards / GB/T 23258-2020 GB/T 23258-2020 Active Standard practice controlling internal corrosion in steel pipelines and piping systems 钢质管道内腐蚀控制规范 Standard Type GBT ICS 75.200 CCS E98 Status 现行 Issue Date 2020-11-19 Implementation 2021-06-01 Responsible Dept 国家标准委 Drafting Unit N/A