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ISO 22241-1Under developmentDiesel engines — NOx reduction agent AUS 32 — Part 1: Quality requirementsISO/DIS 28741Under developmentRoad vehicles — Spark-plugs and their cylinder head housings — Basic characteristics and dimensionsISO 1585:1992WithdrawnRoad vehicles — Engine test code — Net powerISO 1585:1982WithdrawnRoad vehicles — Engines test code — Net powerISO 1919:1998WithdrawnRoad vehicles — M14 x 1,25 spark-plugs with flat seating and their cylinder head housingsISO 1919:1988WithdrawnRoad vehicles — M14 x 1,25 spark-plugs with flat seating and their cylinder head housingsISO 1919:1982WithdrawnRoad vehicles — Spark plugs M 14 x 1,25 with flat seating and their cylinder head housingISO 2344:1998WithdrawnRoad vehicles — M14 x 1,25 spark-plugs with conical seating and their cylinder head housingsISO 2344:1992WithdrawnRoad vehicles — M14 x 1,25 spark-plugs with conical seating and their cylinder head housingISO 2344:1987WithdrawnRoad vehicles — M14 x 1,25 spark-plugs with conical seating and their cylinder head housingISO 2344:1981WithdrawnRoad vehicles — Spark plugs M 14 x 1,25 with conical seating and their cylinder head housingISO 2345:1994WithdrawnRoad vehicles — M18 x 1,5 spark-plugs with conical seating and their cylinder head housingISO 2345:1987WithdrawnRoad vehicles — M18 x 1,5 spark-plugs with conical seating and their cylinder head housingISO 2345:1981WithdrawnRoad vehicles — Spark plugs M 18 x 1,5 with conical seating and their cylinder head housingISO 2346:2001WithdrawnRoad vehicles — M14 x 1,25 compact spark-plugs with flat seating and 19 mm hexagon and their cylinder head housingISO 2346:1991WithdrawnRoad vehicles — M14 x 1,25 compact spark-plugs with flat seating and their cylinder head housingISO 2346:1982WithdrawnRoad vehicles — Compact spark plugs M 14 x 1,25 with flat seating and their cylinder head housingISO 2347:1994WithdrawnRoad vehicles — M14 x 1,25 compact spark-plugs with conical seating and their cylinder head housingISO 2347:1987WithdrawnRoad vehicles — M14 x 1,25 compact spark-plugs with conical seating and their cylinder head housingISO 2347:1981WithdrawnRoad vehicles — Compact spark plugs M 14 x 1,25 with conical seating and their head housingISO 2534:1998WithdrawnRoad vehicles — Engine test code — Gross powerISO 2534:1974WithdrawnRoad vehicles — Engine test code — Gross powerISO 2542:1980WithdrawnInternal combustion engines — Spark plug ignition — TerminologyISO 2697:1974WithdrawnRoad vehicles — Fuel injection nozzles — Size "S"ISO 2698:2013WithdrawnDiesel engines — Clamp-mounted fuel injectors, types 7 and 28