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ISO 7425-2:2021
Hydraulic fluid power cylinders — Dimensions and tolerances of housings for elastomer-energized, plastic-faced seals — Part 2: Rod seal housings
现行 ICS 23 流体系统和通用件 2021 8 页 ¥1
ISO 7428-1:2024
Fine bubble technology — Domestic applications — Part 1: Assessment of showerhead devices by evaluating size and concentration indices of generated fine bubbles
现行 ICS 07 数学、自然科学 2024 15 页 ¥1
ISO 7429-1:2024
Fine bubble technology — Industrial and consumer device applications — Part 1: Assessment of water pressure driven nozzles by evaluating size and concentration indices of generated fine bubbles
现行 ICS 07 数学、自然科学 2024 21 页 ¥2
ISO 7431-1:2024
Thiourea for industrial use — Part 1: Test methods
现行 ICS 71 化工技术 2024 9 页 ¥1
ISO 7431-2:2024
Thiourea for industrial use — Part 2: Specifications
现行 ICS 71 化工技术 2024 3 页 ¥1
ISO 7432:2021
Glass-reinforced thermosetting plastics (GRP) pipes and fittings — Test methods to prove the design of locked socket-and-spigot joints, including double-socket joints, with elastomeric seals
现行 ICS 23 流体系统和通用件 2021 15 页 ¥1
ISO 7434:2024
Fasteners — Slotted set screws with cone point
现行 ICS 21 机械系统和通用件 2024 6 页 ¥1
ISO 7435:2024
Fasteners — Slotted set screws with dog point
现行 ICS 21 机械系统和通用件 2024 6 页 ¥1
ISO 7436:2024
Fasteners — Slotted set screws with cup point
现行 ICS 21 机械系统和通用件 2024 6 页 ¥1
ISO 7437:1990
Technical drawings — Construction drawings — General rules for execution of production drawings for prefabricated structural components
现行 ICS 01 综合、术语学、标准化、文献 1990 3 页 ¥1
ISO 7438:2020
Metallic materials — Bend test
现行 ICS 77 冶金 2020 13 页 ¥1
ISO 7439:2023
Copper-bearing contraceptive intrauterine devices — Requirements and tests
现行 ICS 11 医药卫生技术 2023 16 页 ¥1
ISO 7440-1:1991
Road vehicles — Fuel injection equipment testing — Part 1: Calibrating nozzle and holder assemblies
现行 ICS 43 道路车辆工程 1991 13 页 ¥1
ISO 7440-2:1991
Road vehicles — Fuel injection equipment testing — Part 2: Orifice plate flow-measurement
现行 ICS 43 道路车辆工程 1991 6 页 ¥1
ISO 7441:2015
Corrosion of metals and alloys — Determination of bimetallic corrosion in atmospheric exposure corrosion tests
现行 ICS 77 冶金 2015 14 页 ¥1
ISO 7447:2024
Underwater acoustics — Measurement of radiated underwater sound from percussive pile driving — In situ determination of the insertion loss of barrier control measures underwater
现行 ICS 17 计量学和测量、物理现象 2024 25 页 ¥2
ISO 7448:2024
Machinery for forestry — Machine-fed woody biomass reduction chippers, grinders, and shredders — Vocabulary
现行 ICS 01 综合、术语学、标准化、文献 2024 31 页 ¥2
ISO 7450:2023
Traditional Chinese medicine — Pinellia ternata tuber
现行 ICS 11 医药卫生技术 2023 16 页 ¥1
ISO 7452:2013
Hot-rolled steel plates — Tolerances on dimensions and shape
现行 ICS 77 冶金 2013 14 页 ¥1
ISO 7457:1997
Earth-moving machinery — Determination of turning dimensions of wheeled machines
现行 ICS 53 材料储运设备 1997 10 页 ¥1