SY/T 4212-2017
Code for quality acceptance of oil and gas construction engineering—Gathering & transmission distributing station projects in highly hydrogen sulfide gas field
SY/T 4213-2017
Code for quality acceptance of oil and gas construction engineering-Gathering and transmission pipelining projects in highly hydrogen sulfide gas field
SY/T 7663-2022
GB/T 43503-2023
Natural gas—Determination of oxygen—Electrochemical method
GB/T 21069-2007
Natural gas - Determination of water content at high pressure
GB/T 34162-2017
Natural gas—Determination of arsenic content—Potassium permanganate sample method
GB/T 27896-2018
Test method for water vapor content of natural gas—Electronic moisture analyzers
SY 4212-2010
Code for quality acceptance of oil and gas construction engineering-Gathering and transmission distributing station projects in highly hydrogen sulfide gas field
GB/T 22634-2008
Conversion between water content and water dew point of natural gas
GB/T 11060.4-2017
Natural gas—Determination of sulfur compound—Part 4: Determination of total sulfur content by oxidative microcoulometry method
GB/T 27893-2011
Natrual gas - Determination of particles content - Gravimetric method
SY 4213-2010
Code for quality acceptance of oil and gas construction engineering-Gathering and transmission pipelining projects in highly hydrogen sulfide gas field
GB/T 11060.9-2011
Natrual gas - Determination of sulfur compounds - Part 9: Determination of mercaptan sulfur content by iodometric titration method
GB/T 11060.8-2020
Natural gas—Determination of sulfur compounds—Part 8:Determination of total sulfur content by ultraviolet fluorescence method
GB/T 40704-2021
Natural gas—Determination of odorant tetrahydrothiophene—On-line sampling gas chromatography method
SY/T 7507-2016
SY/T 7321-2016
GB/T 16805-2017
The pressure testing of steel pipelines for the transportation of petroleum, gas and highly volatile liquids
GB/T 16781.1-2017
Natural gas—Determination of mercury—Part 1: Sampling of mercury by chemisorption on iodine
GB/T 18619.1-2002
Natural gas--Determination ofwater by the Karl fischer method--Coulometric procedure