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ISO 4223-2:1991/Amd 1:2020
Definitions of some terms used in the tyre industry — Part 2: Solid tyres — Amendment 1
现行 ICS 01 综合、术语学、标准化、文献 1991 1 页 ¥1
ISO 4224:2000
Ambient air — Determination of carbon monoxide — Non-dispersive infrared spectrometric method
现行 ICS 13 环保、保健和安全 2000 14 页 ¥1
ISO 4225:2020
Air quality — General aspects — Vocabulary
现行 ICS 13 环保、保健和安全 2020 19 页 ¥1
ISO 4226:2007
Air quality — General aspects — Units of measurement
现行 ICS 13 环保、保健和安全 2007 3 页 ¥1
ISO 4229:2017
Assembly tools for screws and nuts — Single-head engineer's wrenches for lower torque applications — Maximum outside dimensions of heads and test torques
现行 ICS 25 机械制造 2017 5 页 ¥1
ISO 422:1994
Photography — Processing chemicals — Specifications for p-methylaminophenol sulfate
现行 ICS 37 成像技术 1994 8 页 ¥1
ISO 4230:2016
Hand- and machine-operated circular screwing dies for taper pipe threads — R series
现行 ICS 25 机械制造 2016 4 页 ¥1
ISO 4231:2016
Hand- and machine-operated circular screwing dies for parallel pipe threads — G series
现行 ICS 25 机械制造 2016 4 页 ¥1
ISO 4233:2023
Reactor technology — Nuclear fusion reactors — Hot helium leak testing method for high temperature pressure-bearing components in nuclear fusion reactors
现行 ICS 27 能源和热传导工程 2023 12 页 ¥1
ISO 4238:1976
Cinematography — Optical printing ratios for enlargement and reduction of motion-picture film images — Specifications
现行 ICS 37 成像技术 1976 2 页 ¥1
ISO 423:1994
Photography — Processing chemicals — Specifications for hydroquinone
现行 ICS 37 成像技术 1994 6 页 ¥1
ISO 4240-2:2024
Fine bubble technology — Environmental applications — Part 2: Test method for evaluating aeration performance of fine bubble jet devices
现行 ICS 07 数学、自然科学 2024 18 页 ¥1
ISO 4241:2019
Cinematography — Projection film leader (time-based), trailer and cue marks — Specifications
现行 ICS 37 成像技术 2019 11 页 ¥1
ISO 4242:1980
Cinematography — Recording head gaps for two sound records on 16 mm magnetic film — Positions and width dimensions
现行 ICS 37 成像技术 1980 2 页 ¥1
ISO 4243:1979
Cinematography — Picture image area and photographic sound record on 16 mm motion-picture release prints — Positions and dimensions
现行 ICS 37 成像技术 1979 2 页 ¥1
ISO 4246:1994
Cinematography — Vocabulary
现行 ICS 37 成像技术 1994 69 页 ¥5
ISO 4249-2:1990
Motorcycle tyres and rims (Code-designated series) — Part 2: Tyre load ratings
现行 ICS 83 橡胶和塑料工业 1990 4 页 ¥1
ISO 4249-3:2010
Motorcycle tyres and rims (code-designated series) — Part 3: Rims
现行 ICS 43 道路车辆工程 2010 11 页 ¥1
ISO 424:1994
Photography — Processing chemicals — Specifications for anhydrous sodium carbonate and sodium carbonate monohydrate
现行 ICS 37 成像技术 1994 4 页 ¥1
ISO 4250-1:2023
Earth-mover tyres and rims — Part 1: Tyre designation and dimensions
现行 ICS 83 橡胶和塑料工业 2023 24 页 ¥2