GB/T 33445-2016 Coal-based synthetic natural gas

GB/T 33445-2023 Coal-based synthetic natural gas

GB/T 11062-1998 Natural gas—Calculation of calorific values, density, relative density and Wobbe index from composition GB/T 11062-2014 Natural gas—Calculation of calorific values,density,relative density and Wobbe index GB/T 11062-2020 Natural gas—Calculation of calorific values,density,relative density and Wobbe indices from composition GB 12268-1990 List of dangerous goods GB 12268-2005 List of dangerous goods GB 12268-2012 List of dangerous goods GB/T 13609-1999 Natural gas—Sampling guidelines GB/T 13609-2012 Natural gas sampling guidelines GB/T 13609-2017 Natural gas sampling guidelines GB 17258-1998 Steel cylinders for the on—board of compressed natural gas as a fuel for vehicles GB/T 17258-2011 Steel cylinders for the on-board storage of compressed natural gas as a fuel for automotive vehicles GB/T 17258-2022 Steel cylinders for the on-board storage of compressed natural gas as a fuel for automotive vehicles GB/T 17283-1998 Determination of the water dew point of natural gas—Cooled surface condensation hygrometers GB/T 17283-2014 Determination of the water dew point of natural gas—Cooled surface condensation hygrometers GB/T 18204.2-2000 Methods of microbiological examination for tea set in public places—Determination of aerobic bacterial count GB/T 18204.2-2014 Examination methods for public places—Part 2:Chemical pollutants GB/T 19158-2003 Steel cylinders for the storage of compressed natural gas GB/T 22634-2008 Conversion between water content and water dew point of natural gas GB/T 27893-2011 Natural gas—Determination of particles content—Gravimetric method GB/T 28727-2012 Gas analysis—Determination of sulfides—Gas chromatograph with flame photometric detector JJG 700-1999 Gas Chromatograph JJG 700-2016 Gas Chromatographs JT/T 617.1-2018 Rules for the Transport of Dangerous Goods by Road - Part 1: General Principles JT/T 617.2-2018 Rules for the transportation of dangerous goods by road - Part 2: Classification JT/T 617.3-2018 Road Transport Regulations for Dangerous Goods - Part 3: Index of Names and Transport Requirements JT/T 617.4-2018 Rules for the Transport of Dangerous Goods by Road, Part 4: Requirements for the Use of Transport Packaging JT/T 617.5-2018 Road Transport Regulations for Dangerous Goods Part 5: Shipping Requirements JT/T 617.6-2018 Rules for the Transport of Dangerous Goods by Road - Part 6: Loading and Unloading Conditions and Requirements JT/T 617.7-2018 Rules for the Transport of Dangerous Goods by Road Part 7: Conditions for Transport and Operational Requirements GB 50251-2015 Code for design of gas transmission pipeline engineering JT 617-2004 Rules for the transportation of dangerous goods by vehicle GB 12268-2025 List of dangerous goods GB/T 18204.2-2025 Examination methods for public places—Part 2:Chemical indicators GB 50028-2006 Code for design of city gas engineering GB 50183-2015 Petroleum and natural gas engineering design fire prevention specifications TSG R0004-2009 Supervision Regulation on Safety Technology for Stationary Pressure Vessel TSG R0005-2011 Supervision Regulation on Safety Technology for Transportable Pressure Vessel TSG R0006-2014 Supervision Regulation on Safety Technology for Gas Cylinder GB/T 19158-2025 Fully wrapped carbon-fibre reinforced aluminum lined gas cylinders used on containers or skids for transportation or skids for fueling station of compressed hydrogen GB/T 17283.1-2025 Natural gas—Determination of moisture—Part 1:Determination of water dew point by cooled surface condensation hygrometers GB/T 28727-2025 Gas analysis—Determination of the contents of trace sulfur compounds in gases—Gas chromatography with flame photometric detector GB/T 13609-2025 Natural gas—Gas sampling GB/T 17283.2-2026 Natural gas—Determination of moisture—Part 2:Determination of water content by oscillation frequency difference method