-
GB/T 35185-2017 in English
Composite reinforced line pipe for the petroleum and natural gas industry
VALID
Issued on:2017-12-29 | Implemented on:2018-07-01
$250.00 $243.00 -
GB/T 21448-2017 in English
Specification of cathodic protection for underground steel pipelines
VALID
Issued on:2017-12-29 | Implemented on:2018-07-01
$490.00 $476.00 -
-
-
GB/T 9711-2017 in English
Petroleum and natural gas industries―Steel pipe for pipeline transportation systems
SUPERSEDED
Issued on:2017-05-12 | Implemented on:2017-12-01
$990.00 $961.00 -
GB/T 23257-2017 in English
Polyethylene coating for buried steel pipeline
VALID
Issued on:2017-05-12 | Implemented on:2017-12-01
$272.00 $264.00 -
SY/T 4210-2017 in English
Construction Quality Acceptance Specification for Oil and Gas Construction Projects Road Engineering
VALID
Issued on:2017-03-28 | Implemented on:2017-08-01
$4,605.00 $4,467.00 -
SY/T 4212-2017 in English
VALID
Issued on:2017-03-28 | Implemented on:2017-08-01
$1,999.00 $1,940.00 -
SY/T 4214-2017 in English
SUPERSEDED
Issued on:2017-03-28 | Implemented on:2017-08-01
$1,845.00 $1,790.00 -
SY/T 4118-2016 in English
VALID
Issued on:2016-12-05 | Implemented on:2017-05-01
$1,909.00 $1,852.00
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