GB/T 21448-2017

Active

Specification of cathodic protection for underground steel pipelines

埋地钢质管道阴极保护技术规范

Standard Type
GBT
ICS
75.200
CCS
E98
Status
现行
Issue Date
2017-12-29
Implementation
2018-07-01
Responsible Dept
国家标准委
Drafting Unit
N/A