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ISO 4223-1:2017PublishedDefinitions of some terms used in the tyre industry — Part 1: Pneumatic tyresISO 4223-2:1991PublishedDefinitions of some terms used in the tyre industry — Part 2: Solid tyresISO 4224:2000PublishedAmbient air — Determination of carbon monoxide — Non-dispersive infrared spectrometric methodISO 4225:2020PublishedAir quality — General aspects — VocabularyISO 4226:2026PublishedAir quality — General aspects — Quantities and associated units for reporting results of air quality measurementsISO 4228:1986PublishedSpanners and wrenches — Spline drive ends for power socket wrenchesISO 4229:2017PublishedAssembly tools for screws and nuts — Single-head engineer's wrenches for lower torque applications — Maximum outside dimensions of heads and test torquesISO 4230:2016PublishedHand- and machine-operated circular screwing dies for taper pipe threads — R seriesISO 4231:2016PublishedHand- and machine-operated circular screwing dies for parallel pipe threads — G seriesISO 4233:2023PublishedReactor technology — Nuclear fusion reactors — Hot helium leak testing method for high temperature pressure-bearing components in nuclear fusion reactorsISO/TR 4234:2026PublishedNon-active surgical implants — Implant coating — Best practices for coating system assessmentISO 4238:1976PublishedCinematography — Optical printing ratios for enlargement and reduction of motion-picture film images — SpecificationsISO 4240-3:2026PublishedFine bubble technology — Environmental applications — Part 3: Test method for on-site evaluation of the performance of algae bloom removal facilitiesISO 4240-2:2024PublishedFine bubble technology — Environmental applications — Part 2: Test method for evaluating aeration performance of fine bubble jet devicesISO/TS 4240-1:2023PublishedFine bubble technology — Environmental applications — Part 1: Inspection method using online particle counter in dissolved air flotation (DAF) plantISO 4241:2019PublishedCinematography — Projection film leader (time-based), trailer and cue marks — SpecificationsISO 4242:1980PublishedCinematography — Recording head gaps for two sound records on 16 mm magnetic film — Positions and width dimensionsISO 4243:1979PublishedCinematography — Picture image area and photographic sound record on 16 mm motion-picture release prints — Positions and dimensionsISO 4246:1994PublishedCinematography — VocabularyISO 4248:1978PublishedJig bushes — Definitions and nomenclatureISO 4249-3:2010PublishedMotorcycle tyres and rims (code-designated series) — Part 3: RimsISO 4249-2:1990PublishedMotorcycle tyres and rims (Code-designated series) — Part 2: Tyre load ratingsISO 4249-1:1985PublishedMotorcycle tyres and rims (Code-designated series) — Part 1: TyresISO 4250-1:2023PublishedEarth-mover tyres and rims — Part 1: Tyre designation and dimensionsISO 4250-2:2023PublishedEarth-mover tyres and rims — Part 2: Loads and inflation pressures