SY/T 4209-2016
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 4209-2016
(Petroleum and natural gas construction project construction quality acceptance standard natural gas purification plant construction project) 石油天然气建设工程施工质量验收规范 天然气净化厂建设工程
Issued Date:2016-12-05
Implemented Date:2017-05-01
Issued by:
The Standardization Administration of the People's Republic of China