-
GB/T 18603-2023 in English
Technical requirements of measuring systems for natural gas
valid
Issued on:2023-11-27
$1,204.00 -
-
GB/T 24259-2023 in English
Petroleum and natural gas industries—Pipeline transportation systems
valid
Issued on:2023-09-07
$2,212.00 -
GB/T 27699-2023 in English
Technical specification for in-line inspection of steel pipeline
valid
Issued on:2023-05-23
$1,176.00 -
GB/T 18604-2023 in English
Measurement of natural gas flow by gas ultrasonic flow meters
to be valid
Issued on:2023-05-23
$1,260.00 -
GB/T 42797-2023 in English
Carbon dioxide capture, transportation and geological storage—Pipeline transportation systems
valid
Issued on:2023-05-23
$840.00 -
GB/T 28055-2023 in English
Technical specification for hot tapping and plugging on steel pipeline
valid
Issued on:2023-05-23
$868.00 -
GB/T 42033-2022 in English
Specification for oil and gas pipeline integrity assessment
valid
Issued on:2022-10-12
$812.00 -
GB/T 21391-2022 in English
Measurement of natural gas flow by turbine gas meters
valid
Issued on:2022-04-15
$868.00 -
GB/T 39636-2020 in English
Specification of fusion-bonded epoxy external coatings for steel pipeline
valid
Issued on:2020-12-14
$1,036.00