China 'SY/T 6857.2-2012
' 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 6857.2-2012
Petroleum and natural gas industries. OCTG used for special environment. Part 2: Drill pipe used in sour oil and gas fields 石油天然气工业特殊环境用油井管 第2部分:酸性油气田用钻杆
Issued Date:2012-01-04
Implemented Date:2012-03-01
Issued by:
The Standardization Administration of the People's Republic of China
GB Standard Code
SY/T 6857.2-2012
Standard Category
China Oil & Gas Industry
Standards
GB Standard English Title
Petroleum and natural gas industries. OCTG used for special environment. Part 2: Drill pipe used in sour oil and gas fields