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This standard specifies the scope、 normative references、 terms and definitions、 technical requirements、 test methods、 inspection rules、 packaging、 transportation、 and storage of liquefied natural gas dispensers (hereinafter referred to as dispensers) for automobiles. This standard is applicable to the design、 manufacturing、 and acceptance of liquefied natural gas dispensers for automobiles. The following normative references are essential for the application of this document. For dated references、 only the dated version applies to this document. For undated references、 the new version (including all modification orders) applies to this document. GB 150.4 Pressure Vessels Part+: Manufacturing、 Inspection、 and Acceptance GB/T 191 Packaging、 Storage、 and Transport Graphical Symbols GB/T 2423.1 Environmental Testing for Electrical and Electronic Products Part 2; Test Method Test A: Low Temperature GB/T 2423.2 Environmental Testing for Electrical and Electronic Products Part 2: Test Method Test B: High Temperature GB/T 2423.4: Environmental Testing for Electrical and Electronic Products Part 2: Test Method Test Db: Alternating Damp Heat (12 h+12 h Cycle) GB 3836.1 Explosive Environment Part I: General Requirements for Equipment GB 3836.2 Explosive Environment Part 2; Equipment protected by flameproof enclosure "d" GB 3836.3 Explosive atmospheres Part 3; Equipment protected by increased safety "e" GB 3836.4 Explosive atmospheres Part 4; Equipment protected by intrinsic safety "i" GB 3836.9 Explosive atmospheres Part 9; Equipment protected by encapsulated "m" GB 3836.11 Explosive atmospheres Part 11: Equipment protected by flameproof enclosure "d" Protective Equipment * Large Test Safety Gap Measurement Method GB/T4798.2 Environmental Conditions for Electrical and Electronic Products Application Part 2: Transportation GB4943.1 Information Technology Equipment Safety Part 1: General Technology GB/T 13384 General Technical Conditions for Mechanical and Electrical Product Packaging GB/T 17626.2 Electromagnetic Compatibility Testing and Testing Techniques Electrostatic Discharge Immunity Test GB/T 17626.3 Electromagnetic Compatibility Testing and Testing Techniques、 Radiated Electromagnetic Field Immunity Test GB/T 17626.4 Electromagnetic Compatibility Testing and Testing Techniques - Electrical Fast Transient Pulse Group Immunity Test GB/T 17626.5- Electromagnetic Compatibility Testing and Testing Techniques - Surge (Impact) Immunity Test GB/T 17626.11 Electromagnetic Compatibility、 Testing and Testing Techniques、 Voltage Dips、 Immunity Test for Short Interruptions and Voltage Changes GB/T18442.1 Fixed Vacuum Insulated Cryogenic Pressure Vessels Part I: General GB/T25986 Liquefied Natural Gas Filling Devices for Vehicles GB 50058 Design Code for Electrical Installations in Explosion and Fire Hazard Environments GB 50156 Design and Construction Code for Automotive Refueling and Filling Stations GJB 2253A Safety Application Guidelines for Helium and Liquid Nitrogen
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