GB/T 23335-2025 Natural gas vehicles engineering approval evaluation program

GB/T 23335-2009 Natural gas vehicles—Engineering approval evaluation program

GB 1495-2002 Limits and measurement methods for noise emitted by accelerating motor vehicles GB 1589-2004 Limits of dimensions, axle load and masses for road vehicles GB 1589-2016 Limits of dimensions,axle load and masses for motor vehicles,trailers and combination vehicles GB 3847-1999 Limits and measurement methods for exhaust visible pollutants from compression ignition(C.I.) engines and vehicles equipped with C.I. engines GB 3847-2018 Limits and measurement methods for emissions form diesel vehicles under free acceleration and lugdown cycle GB 3847-2005 Limits and measurement methods for exhaust smoke from C.I.E. (Compression Ignition Engine) and vehicle equiped with C.I.E. GB/T 6323-2014 Controllability and stability test procedure for automobile GB/T 6323.1-1994 Controllability and stability test procedure for automobiles—Pylon course slalom test GB/T 6323.2-1994 Controllability and stability test procedure for automobiles—Steering transient response test(Steering wheel angle step input) GB/T 6323.3-1994 Contorllability and stability test procedure for automobiles—Steering transient response test(Steering wheel angle pulse input) GB/T 6323.4-1994 Controllability and stability test procedure for automobiles—Returnability test GB/T 6323.5-1994 Controllability and stability test procedure for automobiles—Steering efforts test procedure GB/T 6323.6-1994 Controllability and stability test procedure for automobiles—Steady static circular test procedure GB 7258-1997 Safety specifications for motor vehicles operating on roads GB 7258-2004 Safety specifications for power-driven vehicles operating on roads GB 7258-2012 Safety specifications for power-driven vehicles operating on roads GB 7258-2017 Technical specifications for safety of power-driven vehicles operating on roads GB/T 12534-1990 Motor vehicles—General rules of road test method GB/T 12535-1990 Motor vehicles—Starting performance—Test methods GB/T 12535-2007 Motor vehicle—Starting performance—Test method GB/T 12535-2021 Test method of starting performance for motor vehicle GB/T 12536-1990 Motor vehicles—Coastdown—Test method GB/T 12536-2017 Coastdown test method of motor vehicles GB/T 12538-2003 Road vehicles with two axles—Determination of centre of gravity GB/T 12538-2023 Road vehicles—Determination of centre of gravity GB/T 12539-1990 Motor vehicles—Steep hill climbing—Test method GB/T 12539-2018 Motor vehicles steep hill climbing test method GB/T 12540-1990 Motor vehicles—Minimum turning diameter—Method of measurment GB/T 12540-2009 Minimum turning circle diameter,minimum turning clearance circle diameter and out value test method for motor vehicles GB/T 12540-2024 Minimum turning circle diameter, turning clearance circle and swing-out value test method for motor vehicles and combination of vehicles GB/T 12543-1990 Motor vehicles—Acceleration performance—Test method GB/T 12543-2009 Acceleration performance test method for motor vehicles GB/T 12544-1990 Motor vehicles—Maximum speed—Test method GB/T 12544-2012 Measurement of maximum speed of motor vehicles GB/T 12547-1990 Motor vehicles—Minimum stable speed—Test method GB/T 12547-2009 Minimum stable speed test method for motor vehicles GB/T 12548-1990 Motor vehicles—Speedometer and odometer—Calibration method GB/T 12548-2016 Motor vehicles speedometer and odometer calibration method GB/T 12673-1990 Molor vehicles—Basic dimensions—Measuring method GB/T 12673-2019 Motor vehicle main dimensions measurement method GB/T 12674-1990 Motor vehicles—Weight parameter—Measuring method GB/T 12674-2024 Motor vehicles,trailers and combination vehicles mass parameters measurement method GB/T 12677-1990 Motor vehicles—Technical condition—Inspection method GB/T 12678-1990 Reliability running test method for automobiles GB/T 12678-2021 Reliability running test method for motor vehicles GB 17691-2018 Limits and measurement methods for emissions from diesel fuelled heavy-duty vehicles（China VI） GB/T 17895-1999 Natural gas vehicle and liquefied petroleum gas vehicle—Vocabulary GB/T 17895-2025 Gaseous fuel vehicle—Terminology GB 18047-2000 Compressed natural gas as vehicle fuel GB 18047-2017 Compressed natural gas as vehicle fuel GB 18285-2000 Limits and measurement methods for exhausts of pollutants from in-use vehicles GB 18352.6 GB/T 18697-2002 Acoustics—Measurement of noise inside motor vehicles GB/T 19204-2003 General characteristics of liquefied natural gas GB/T 19204-2020 General characteristics of liquefied natural gas GB/T 19239-2003 Mounting requirements of special equipment for liquefied petroleum gas vehicles GB 19239-2013 Mounting requirements of special equipment for gas vehicle GB 19239-2022 Installation specification for gas system of gas vehicles GB/T 29125-2012 Test methods for fuel consumption of CNG vehicles GB/T 34510-2017 Liquefied natural gas cylinders for vehicles GB/T 44851.1-2025 Road vehicles—Liquefied natural gas(LNG) fuel system components— Part 1:General requirements and definitions QC/T 245-2017 Compression Natural Gas Vehicle Gasoline System Technical Specification QC/T 245-2002 Special requirements for compressed natural gas vehicle dedicated equipment QC/T 755-2020 Liquefied Natural Gas (LNG) Vehicle Gasoline System Technical Specification QC/T 755-2006 Liquefied Natural Gas (LNG) Vehicle Specific Equipment Technical Specification QC/T 900