SY/T 4214-2017
China industry
standard english version:
SY
中华人民共和国行业标准
INDUSTRY
STANDARD OF THE PEOPLE'S REPUBLIC OF CHINA
SY/T 4214-2017
(Oil and gas construction project construction quality acceptance standard oil and gas field non-metallic pipeline project...) 石油天然气建设工程施工质量验收规范 油气田非金属管道工程
Issued Date:2017-03-28
Implemented Date:2017-08-01
Issued by:
The Standardization Administration of the People's Republic of China