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 19158-2003 Steel cylinders for the storage of compressed natural gas

GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 191-2025 Graphical symbols marking for handling and storage of packages GB/T 192-2003 General purpose metric screw threads—Basic profile GB/T 192-2025 General purpose metric screw threads—Profiles GB/T 196-2003 General purpose metric screw threads—Basic dimensions GB/T 196-2025 General purpose metric screw threads—Basic dimensions GB/T 197-2003 General purpose metric screw threads—Tolerances GB/T 197-2018 General purpose metric screw threads—Tolerances GB/T 228.1-2010 Metallic materials—Tensile testing—Part 1:Method of test at room temperature GB/T 228.1-2021 Metallic materials—Tensile testing—Part 1:Method of test at room temperature GB/T 230.1-2004 Metallic Rockwell hardness test—Part1:Test method(scales A、B、C、D、E、F、G、H、K、N、T) GB/T 230.1-2009 Metallic materials—Rockwell hardness test—Part 1:Test method(scales A、B、C、D、E、F、G、H、K、N、T) GB/T 230.1-2018 Metallic materials—Rockwell hardness test—Part 1:Test method GB/T 231.1-2002 Metallic materials—Brinell hardness test—Part 1:Test method GB/T 231.1-2009 Metallic materials—Brinell hardness test—Part 1:Test method GB/T 231.1-2018 Metallic materials—Brinell hardness test—Part 1:Test method GB/T 232-1999 Metallic materials—Bend test GB/T 232-2010 Metallic materials—Bend test GB/T 232-2024 Metallic materials—Bend testing method GB/T 528-1998 Rubber,vulcanized or thermoplastic—Determination of tensile stress-strain properties GB/T 528-2009 Rubber,vulcanized or thermoplastic—Determination of tensile stress-strain properties GB/T 533-2008 Rubber,vulcanized or thermoplastic—Determination of density GB/T 1458-1988 Test method for tensile strength of ring of filament-winding reinforced plastics GB/T 1458-2008 Test method for mechanical properties of ring of filament-winding reinforced plastics GB/T 1458-2023 Test method for mechanical properties of ring of filament-winding reinforced composites GB/T 1677-2008 Determinating the epoxy value of plasticizers GB/T 1677-2023 Determinating the epoxy value of plasticizers GB/T 2941-2025 Rubber—General procedures for preparing and conditioning test pieces for physical test methods GB/T 3191-1998 Extrusion rods and bars of aluminium and aluminium alloy GB/T 3191-2010 Aluminium and aluminium alloys extruded bars,rods GB/T 3191-2019 Extrusion rods and bars of aluminium and aluminium alloys GB/T 3246.1-2000 Wrought aluminium and aluminium alloys products inspection method for microstructure GB/T 3246.1-2012 Inspection method for structure of wrought aluminum and aluminum alloy products—Part 1:Inspection method for microstructure GB/T 3246.1-2024 Inspection method for structure of wrought aluminium and aluminium alloy products—Part 1:Inspection method for microstructure GB/T 3246.2-2000 Wrought aluminium and aluminium alloys products inspection method for macrostructure GB/T 3246.2-2012 Inspection method for structure of wrought aluminum and aluminum alloy products—Part 2:Inspection method for macrostructure GB/T 3246.2-2026 Inspection method for structure of wrought aluminium and aluminium alloy products—Part 2:Inspection method for macrostructure GB/T 3362-2005 Test methods for tensile properties of carbon fiber multifilament GB/T 3362-2017 Test methods for tensile properties of carbon fiber multifilament GB/T 3452.2-1987 Appearance quality acceptance criteria for rubber O-rings GB/T 3452.2-2007 Fluid power systems—O-rings—Part 2:Quality acceptance criteria GB/T 3512-2001 Rubber, vulcanized or thermoplastic—Accelerated ageing and heat resistance tests—Air-oven method GB/T 3512-2014 Rubber, vulcanized or thermoplastic—Accelerated ageing and heat resistance tests—Air-oven method GB/T 3634.2-2011 Hydrogen—Part 2:Pure hydrogen,high pure hydrogen and ultrapure hydrogen GB/T 3634.2-2025 Hydrogen—Part 2:Pure hydrogen,high purity hydrogen and ultra purity hydrogen GB/T 3880.1-2006 Wrought aluminium and aluminium alloy plates,sheets and strips for general engineering—Part 1:Technical conditions of delivery GB/T 3880.1-2012 Wrought aluminium and aluminium alloy plates,sheets and strips for general engineering—Part 1:Technical conditions of delivery GB/T 3880.1-2023 Wrought aluminium and aluminium alloy plates,sheets and strips for general engineering—Part 1:Technical conditions of delivery GB/T 3880.2-2006 Wrought aluminium and aluminium alloy plates,sheets and strips for general engineering—Part 2:Mechanical properties GB/T 3880.2-2012 Wrought aluminium and aluminium alloy plates,sheets and strips for general engineering—Part 2:Mechanical properties GB/T 3880.2-2024 Wrought aluminium and aluminium alloy plates,sheets and strips for general engineering—Part 2:Mechanical properties GB/T 3880.3-2006 Wrought aluminium and aluminium alloy plates,sheets and strips for general engineering—Part 3:Tolerances on forms and dimensions GB/T 3880.3-2012 Wrought aluminium and aluminium alloy plates,sheets and strips for general engineering—Part 3:Tolerances on forms and dimensions GB/T 3880.3-2024 Wrought aluminium and aluminium alloy plates,sheets and strips for general engineering—Part 3:Tolerances on forms and dimensions GB/T 3934-2003 Specification of gauges for general purpose screw threads GB/T 3934-2025 Specification of gauges for general purpose screw threads GB/T 4437.1-2000 Aluminium and aluminium alloy extruded tubes—Part 1:Seamless tubes GB/T 4437.1-2015 Aluminium and aluminium alloy extruded tubes—Part 1:Seamless tubes GB/T 4437.1-2023 Aluminium and aluminium alloys extruded tubes—Part 1:Seamless tubes GB/T 4612-1984 Epoxide compounds—Determination of epoxide equivalent GB/T 4612-2008 Plastics—Epoxy compounds—Determination of epoxy equivalent GB/T 5720-1993 Test methods for rubber O rings GB/T 5720-2008 Test methods for rubber O-rings GB/T 6031-1998 Rubber,vulcanized or thermoplastic—Determination of hardness (hardness between 10 IRHD and 100IRHD) GB/T 6031-2017 Rubber,vulcanized or thermoplastic—Determination of hardness(hardness between 10 IRHD and 100 IRHD) GB/T 6519-2000 Process for ultrasonic inspection of wrought aluminum alloy products GB/T 6519-2013 Ultrasonic inspection of wrought aluminium and magnesium alloy products GB/T 6519-2024 Ultrasonic inspection of wrought aluminium and magnesium alloy products GB/T 6682-1992 Water for analytical laboratory use—Specification and test methods GB/T 6682-2008 Water for analytical laboratory use—Specification and test methods GB/T 7690.3-2001 Reinforcements—Test method for yarns Part 3:Determination of breaking force and breaking elongation for glass fibre GB/T 7690.3-2013 Reinforcements—Test method for yarns—Part 3:Determination of breaking force and breaking elongation for glass fibre GB/T 7758-2002 Rubber,vulcanized—Determination of low-temperature characteristics—Temperature-retraction procedure(TR test) GB/T 7758-2020 Rubber, vulcanized—Determination of low-temperature characteristics—Temperature-retraction procedure (TR test) GB/T 7759.1-2015 Rubber,vulcanized or thermoplastic—Determination of compression set—Part 1:At ambient or elevated temperatures GB/T 7762-2014 Rubber,vulcanized or thermoplastic—Resistance to ozone cracking—Static strain testing GB/T 7999-2000 Standard method for direct reading spectromertric analysis of aluminum and its alloys GB/T 7999-2007 Optical emission spectrometric analysis method of aluminum and aluminum alloys GB/T 7999-2015 Optical emission spectrometric analysis method of aluminum and aluminum alloys GB/T 9251-1997 Method for hydraulic test of gas cylinders GB/T 9251-2011 Methods for hydrostatic test of gas cylinders GB/T 9251-2022 Methods for hydrostatic test of gas cylinders GB/T 9252-2001 Method for cycling test of gas cylinders GB/T 9252-2017 Method for pressure cycling test of gas cylinders GB/T 11640-2001 Seamless aluminium alloy gas cylinder GB/T 11640-2011 Seamless aluminum alloy gas cylinders GB/T 11640-2021 Seamless aluminium alloy gas cylinders GB/T 12137-2002 Method for leakage test of gas cylinders GB/T 12137-2015 Methods for leakage test of gas cylinders GB/T 12137-2025 Methods for leakage test of gas cylinders GB/T 13005-1991 Terminology of gas cylinders GB/T 13005-2011 Terminology of gas cylinders GB/T 13893.2-2019 Paints and varnishes—Determination of resistance to humidity —Part 2:Condensation(in-cabinet exposure with heated water reservoir) GB 15385-1994 Method for hydraulic burst test of gas cylinders GB/T 15385-2011 Method for hydraulic burst test of gas cylinder GB/T 15385-2022 Method for hydraulic burst test of gas cylinder GB/T 17394.1-2014 Metallic materials—Leeb hardness test—Part 1:Test method GB/T 17394.1-2025 Metallic materials—Leeb hardness test—Part 1:Test method GB/T 19466.2-2004 Plastics—Differential scanning calorimetry(DSC)—Part 2:Determination of glass transition temperature GB/T 19466.2-2025 Plastics—Differential scanning calorimetry(DSC) method—Part 2:Determination of glass transition temperature and step height GB/T 20975.7-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 7:Determination of manganese content GB/T 20975.9-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 9:Determination of lithium content—Flame atomic absorption spectrometry GB/T 20975.37-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 37:Determination of niobium content GB/T 20975.17-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 17:Determination of strontium content GB/T 20975.21-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 21:Determination of calcium content GB/T 20975.6-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 6:Determination of cadmium content GB/T 20975.13-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 13:Determination of vanadium content GB/T 20975.15-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 15:Determination of boron content GB/T 20975.19-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 19:Determination of zirconium content GB/T 20975.20-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 20:Determination of gallium content—Butyrhodamine B spectrophotometric method GB/T 20975.32-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 32:Determination of bismuth content GB/T 20975.33-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 33:Determination of potassium content—Flame atomic absorption spectrometric method GB/T 20975.34-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 34:Determination of sodium content—Flame atomic absorption spectrometric method GB/T 20975.8-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 8:Determination of zinc content GB/T 23987-2009 Paints and varnishes—Exposure of coatings to artificial weathering—Exposure to fluorescent UV lamps and water GB/T 23987.3-2025 Paints and varnishes—Methods of exposure to laboratory light sources—Part 3:Fluorescent UV lamps GB/T 32249-2015 Aluminum and aluminum-alloy die forgings,hand forgings and rolled ring forgings—General specification GB/T 33215-2016 Pressure relief devices for gas cylinders GB/T 33215-2025 Pressure relief devices for gas cylinders GB/T 35544-2017 Fully-wrapped carbon fiber reinforced cylinders with an aluminum liner for theon-board storage of compressed hydrogen as a fuel for land vehicles GB/T 35544-2025 Fully-wrapped carbon fiber reinforced cylinders with an aluminum liner for the on-board storage of compressed hydrogen as a fuel for land vehicles GB/T 37244-2018 Fuel specification for proton exchange membrane fuel cell vehicles—Hydrogen YS/T 67-2005 Wrought aluminium and aluminium alloys columniform ingots YS/T 67-2012 Wrought aluminium and aluminium alloy columniform ingots YS/T 67-2018 Malleable aluminum and aluminum alloys round ingots YS 67-1993 LD30、LD31 aluminum alloy extrusion round ingot YS/T 479-2005 Aluminum and aluminum alloy for general industrial use, in their shape in a form of forged components