GB 50690-2011

Specification for construction quality acceptance of non-metallic piping engineering in petrochemical industry

石油化工非金属管道工程施工质量验收规范

Standard Type

GB

ICS

N/A

CCS

N/A

Status

N/A

Issue Date

N/A

Implementation

N/A

Responsible Dept

N/A

Drafting Unit

N/A