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ISO 22760-2:2019PublishedRoad vehicles — Dimethyl Ether (DME) fuel system components — Part 2: Performance and general test methodsISO/TS 23362:2021PublishedNanotechnologies — Nanostructured porous alumina as catalyst support for vehicle exhaust emission control — Specification of characteristics and measurement methodsISO 23820:2023PublishedDetermination of the filtration efficiency of urea filter modulesISO 24195:2022PublishedRoad vehicles — Vocabulary and characteristics for engineering of starting devicesISO 24605:2024PublishedRoad vehicles — Dimethyl ether (DME) refuelling connector with pressure equalizing portISO 28741:2023PublishedRoad vehicles — Spark-plugs and their cylinder head housings — Basic characteristics and dimensionsISO 31120-1:2022PublishedRoad vehicles — Injection water — Part 1: Quality requirementsISO/DIS 4093Under developmentDiesel engines — Fuel injection pumps — High-pressure pipes for testingISO/FDIS 6621-1Under developmentInternal combustion engines — Piston rings — Part 1: Nomenclature and classificationsISO/FDIS 6624-3Under developmentInternal combustion engines — Piston rings — Part 3: Keystone rings made of steelISO/FDIS 6624-1Under developmentInternal combustion engines — Piston rings — Part 1: Keystone rings made of cast ironISO/CD 6624-2Under developmentInternal combustion engines — Piston rings — Part 2: Half keystone rings made of cast ironISO/CD 6624-4Under developmentInternal combustion engines — Piston rings — Part 4: Half keystone rings made of steelISO/DIS 7440-2Under developmentRoad vehicles — Fuel injection equipment testing — Part 2: Orifice plate flow-measurementISO/DIS 7612Under developmentDiesel engines — Base-mounted in-line fuel injection pumps and high-pressure supply pumps for common rail fuel injection systems — Mounting dimensionsISO/DIS 7876-4Under developmentFuel injection equipment — Vocabulary — Part 4: High-pressure pipes and end-connectionsISO/DIS 11565Under developmentRoad vehicles — Spark-plugs — Test methods and requirementsISO/FDIS 12619Under developmentRoad vehicles — Natural gas and hydrogen blends fuel system componentsISO/FDIS 13985Under developmentLiquid hydrogen — Land vehicle fuel storage systemISO/FDIS 15500-8Under developmentRoad vehicles — Compressed natural gas (CNG) fuel system components — Part 8: Pressure indicatorISO/FDIS 15500-1Under developmentRoad vehicles — Compressed natural gas (CNG) fuel system components — Part 1: General requirements and definitionsISO/FDIS 15500-3Under developmentRoad vehicles — Compressed natural gas (CNG) fuel system components — Part 3: Check valveISO/FDIS 15500-4Under developmentRoad vehicles — Compressed natural gas (CNG) fuel system components — Part 4: Manual valveISO/FDIS 15500-5Under developmentRoad vehicles — Compressed natural gas (CNG) fuel system components — Part 5: Manual cylinder valveISO/FDIS 15500-6Under developmentRoad vehicles — Compressed natural gas (CNG) fuel system components — Part 6: Automatic valve