NATURAL GAS - NATURAL GAS FOR USE AS A COMPRESSED FUEL FOR VEHICLES - PART 2: SPECIFICATION OF THE QUALITY
This Malaysian Standard addresses the specifications of natural gas as a compressed fuel for vehicles as an addendum to Part 1. Specially, it is intended to satisfy requests for quantitative data.The following are critical items regarding gas composition: a) water content;b) sulfur compounds; c) particulate matter; d) higher hydrocarbons;e) CO2; f) free oxygen; g) glycol/methanol; h) oil content; and i) corrosive components. This standard pertains only to compressed natural gas as it enters the fuel containers on the vehicle. It does not apply to the natural gas delivered to a refuelling station. Any alteration of the natural gas supply composition to meet these specifications is clearly the responsibility of the refuelling station operator.