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ISO/FDIS 15500-20Under developmentRoad vehicles — Compressed natural gas (CNG) fuel system components — Part 20: Rigid fuel line in material other than stainless steelISO/FDIS 15500-13Under developmentRoad vehicles — Compressed natural gas (CNG) fuel system components — Part 13: Pressure relief device (PRD)ISO/FDIS 15500-2Under developmentRoad vehicles — Compressed natural gas (CNG) fuel system components — Part 2: Performance and general test methodsISO/FDIS 15500-21Under developmentRoad vehicles — Compressed natural gas (CNG) fuel system components — Part 21: Discharge line closuresISO/FDIS 15500-23Under developmentRoad vehicles — Compressed natural gas (CNG) fuel system components — Part 23: Gas temperature sensorISO/DIS 17268-2Under developmentGaseous hydrogen land vehicle refuelling connection devices — Part 2: Flow capacities greater than 120 g/sISO/FDIS 19078Under developmentGas cylinders — Inspection of the cylinder installation, and requalification of high pressure cylinders for the on-board storage of natural gas as a fuel for automotive vehiclesISO/AWI 19612Under developmentRoad vehicles — Diesel engine fuel filters — Single pass method of evaluating filtration performance of a fuel filter under cyclic flow conditions in combination with mechanical vibrationISO/DIS 19885-3Under developmentGaseous hydrogen — Fuelling protocols for hydrogen fuelled vehicles — Part 3: Hydrogen fuelling protocols for road vehiclesISO/DIS 19885-2Under developmentGaseous hydrogen — Fuelling protocols for hydrogen-fuelled vehicles — Part 2: Definition of communications between the vehicle and dispenser control systemsISO 22241-1Under developmentDiesel engines — NOx reduction agent AUS 32 — Part 1: Quality requirementsISO 2697:1974WithdrawnRoad vehicles — Fuel injection nozzles — Size "S"ISO 2698:2013WithdrawnDiesel engines — Clamp-mounted fuel injectors, types 7 and 28ISO 2698:1993WithdrawnDiesel engines — Clamp-mounted fuel injectors, types 7 and 28ISO 2698:1974WithdrawnDiesel engines — Injection nozzle holder — Type 7ISO 2699:1983WithdrawnRoad vehicles — Flange-mounted injection nozzle holders size "S" — Types 2, 3, 4, 5 and 6ISO 2700:1974WithdrawnRoad vehicles — Screw-mounted injection nozzle holders size "S" — Type 1ISO 2974:2018WithdrawnDiesel engines — 60° female cones for high-pressure fuel injection componentsISO 2974:2016WithdrawnDiesel engines — 60° female cones for high-pressure fuel injection componentsISO 2974:2013WithdrawnDiesel engines — 60 degree female cones for high-pressure fuel injection componentsISO 2974:2005WithdrawnDiesel engines — High-pressure fuel injection pipe end-connections with 60 degrees female coneISO 2974:2000WithdrawnDiesel engines — High-pressure fuel injection pipe end-connections with 60 degree female coneISO 2974:1994WithdrawnDiesel engines — High-pressure fuel injection pipe end-connections with 60 degree female coneISO 2974:1990WithdrawnRoad vehicles — High-pressure fuel injection pipe end-connections with 60 degree female coneISO 2974:1989WithdrawnRoad vehicles — High-pressure fuel injection pipe end-connections with 60 degrees female cone