GB/T 40061-2021 Technical specification for liquid hydrogen production system

GB 3836.4-2000 Electrical apparatus for explosive gas atmospheres—Part 4:Intrinsic safety“i” GB 3836.4-2010 Explosive atmospheres—Part 4:Equipment protection by intrinsic safety "i" GB/T 3836.4-2021 Explosive atmospheres—art 4:Equipment protection by intrinsic safety “i” GB 3836.14-2000 Electrical apparatus for explosive gas atmospheres—Part 14:Classification of hazardous areas GB 3836.14-2014 Explosive atmospheres—Part 14:Classification of areas—Explosive gas atmosphere GB 4208-1993 Degrees of protection provided by enclosure (IP code) GB/T 4208-2008 Degrees of protection provided by enclosure(IP code) GB/T 4208-2017 Degrees of protection provided by enclosure(IP code) GB/T 4830-1984 Pressure range and quality of air supply for the industrial process measurement and control instruments GB/T 4830-2015 Industrial process measurement and control instruments—Pressure range and quality of air supply GB 4962-1985 Technical safety regulation for gaseous hydrogen use GB 4962-2008 Technical safety regulation for gaseous hydrogen use GB/T 8175-1987 Guide for design of thermal insulation of equipments and pipes GB/T 8175-2008 Guide for design of thermal insulation of equipments and pipes GB/T 8979-1996 Pure nitrogen GB/T 8979-2008 Pure nitrogen and high purity nitrogen and ultra pure nitrogen GB/T 24499-2009 Technology glossary for gaseous hydrogen,hydrogen energy and hydrogen energy system GB/T 24925-2010 Cryogenic valve technical specifications GB/T 24925-2019 Low temperature valve—Technical specifications GB/T 31480-2015 Materials for high vacuum multilayer insulation of cryogenic vessel GB/T 31481-2015 Guidance for gas/materials compatibility of cryogenic vessels GB/T 40045-2021 Fuel specification for hydrogen powered vehicles—Liquid hydrogen(LH2) GB/T 40060-2021 Technical requirements for storage and transportation of liquid hydrogen GB 50016-2014 Code for fire protection design of buildings GB 50058-2014 Code for design of electrical installations in explosive atmospheres GB/T 50050-2017 Code for design of industrial recirculating cooling water treatment GB 50052-2009 Code for design electric power supply systems GB 50057-2010 Code for design protection of structures against lightning GB 50140-2005 Code for design of extinguisher distribution in buildings GB 50177-2005 Design code for hydrogen station GB 50516-2010 Technical code for bydrogen fuelling station GB 50974-2014 Code of design on fire protection water supply and hydrant systems GB/T 8979-2025 Pure nitrogen,high purity nitrogen and ultra pure nitrogen GB/T 8175-2025 Guide for design of thermal insulation of equipments and pipes