GB/T 38954-2020 Hydrogen fuel cell power system for unmanned aerial vehicles

GB/T 2893.2-2008 Graphical symbols—Safety colours and safety signs—Part 2:Design principles for product safety labels GB/T 4208-2017 Degrees of protection provided by enclosure(IP code) GB/T 4980-2003 Determination of sound level for noise emitted by displacement compressors GB/T 15329-2019 Rubber hoses and hose assemblies—Textile-reinforced hydraulic types for oil-based or water-based fluids—Specification GB/T 17626.2-2018 Electromagnetic compatibility—Testing and measurement techniques—Electrostatic discharge immunity test GB/T 17626.3-2016 Electromagnetic compatibility—Testing and measurement techniques—Radiated,radio-frequency,electromagnetic field immunity test GB/T 36288-2018 Fuel cell electric vehicles—Safety requirement of fuel cell stack YD/T 122 GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods GB/T 20042.1-2005 Proton exchange membrane fuel cell—Terminology GB/T 20042.1-2017 Proton exchange membrane fuel cell—Part 1:Terminology GB/T 20438.1-2006 Functional safety of electrical/electronic/programmable electronic safety-related systems—Part 1:General requirements GB/T 20438.1-2017 Functional safety of electrical/electronic/programmable electronic safety-related systems—Part 1:General requirements GB/T 20972.1-2007 Petroleum and natural gas industries—Material for use in H2S-containing environments in oil and gas production—Part 1:General principles for selection of cracking resistant materials GB/T 28816-2012 Fuel cell—Terminology GB/T 28816-2020 Fuel cell—Terminology GB/T 191-2025 Graphical symbols marking for handling and storage of packages