ANSI CSA NGV2:2000 pdf free.BASIC REQUIREMENTS FOR COMPR ESSED NATURAL GAS VEHICLE (NGV) FUEL CONTAINERS. Ultraviolet Resistance of Extemnal Coatings. Procctive coatings rquirvd to mcc soction 18.4 (Environmcntal Tcst) shall be cvalualcd for resistance to ulraviolat ellxcts using a minimum 1000 hours cxposurc in acordance with ASTM G53, Standard Practice for Operating LighI- (ud Wuler-Exposure Apparalus (Fluorescent UV-Condensation Type) for...
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