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 | Compressed Gas Association (CGA)
  H-1 Service Conditions for Portable, Reversible Metal Hydride SystemsH-2 Guidelines for the Classification and Labelling of Hydrogen Storage Systems with Hydrogen Absorbed in Reversible Metal HydridesH-3 Cryogenic Hydrogen StorageH-4 Terminology Associated with Hydrogen Fuel TechnologiesH-5 Installation Standards for Bulk Hydrogen Supply SystemsG-5.3 Commodity Specification for HydrogenG-5.4 Standard for Hydrogen Piping Systems at User LocationsG-5.5 Hydrogen Vent SystemsG-5.8 High Pressure Hydrogen Piping Systems at Consumer LocationsC-6.4 Methods for External Visual Inspection of Natural Gas Vehicle (NGV) and Hydrogen Vehicle (HV) Fuel Containers and Their Installations 
 
 
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