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共找到 26,879 项标准,第 779 / 1344 页

ISO 23523:2021
Test methods for discrete polymer fibre for fibre-reinforced cementitious composites
现行 ICS 91 建筑材料和建筑物 2021 13 页 ¥1
ISO 23524:2022
Plastics — Determination of fracture toughness of films and thin sheets — Essential work of fracture (EWF) method
现行 ICS 83 橡胶和塑料工业 2022 21 页 ¥2
ISO 23527:2022
Information and documentation — Research activity identifier (RAiD)
现行 ICS 01 综合、术语学、标准化、文献 2022 11 页 ¥1
ISO 23529:2016
Rubber — General procedures for preparing and conditioning test pieces for physical test methods
现行 ICS 83 橡胶和塑料工业 2016 16 页 ¥1
ISO 23537-1:2022
Requirements for sleeping bags — Part 1: Thermal, mass and dimensional requirements for sleeping bags designed for limit temperatures of ‐20°C and higher
现行 ICS 97 家用和商用设备、文娱、体育 2022 25 页 ¥2
ISO 23537-2:2023
Requirements for sleeping bags — Part 2: Fabric and material properties
现行 ICS 97 家用和商用设备、文娱、体育 2023 6 页 ¥1
ISO 2353:1972
Magnesium and its alloys — Determination of manganese in magnesium alloys containing zirconium, rare earths, thorium and silver — Periodate photometric method
现行 ICS 77 冶金 1972 3 页 ¥1
ISO 23547:2022
Measurement of radioactivity — Gamma emitting radionuclides — Reference measurement standard specifications for the calibration of gamma-ray spectrometers
现行 ICS 17 计量学和测量、物理现象 2022 12 页 ¥1
ISO 23548:2024
Measurement of radioactivity — Alpha emitting radionuclides — Generic test method using alpha spectrometry
现行 ICS 17 计量学和测量、物理现象 2024 37 页 ¥2
ISO 2354:1976
Magnesium alloys — Determination of insoluble zirconium — Alizarin sulphonate photometric method
现行 ICS 77 冶金 1976 4 页 ¥1
ISO 23550:2018
Safety and control devices for gas and/or oil burners and appliances — General requirements
现行 ICS 27 能源和热传导工程 2018 66 页 ¥5
ISO 23551-10:2016
Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 10: Vent valves
现行 ICS 27 能源和热传导工程 2016 18 页 ¥1
ISO 23551-12:2023
Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 12: Multifunctional controls with integral overpressure protection safety function (OPSF) for use with butane gas cartridges used in portable gas appliances
现行 ICS 27 能源和热传导工程 2023 27 页 ¥2
ISO 23551-1:2012
Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 1: Automatic and semi-automatic valves
现行 ICS 27 能源和热传导工程 2012 37 页 ¥2
ISO 23551-2:2018
Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 2: Pressure regulators
现行 ICS 27 能源和热传导工程 2018 62 页 ¥5
ISO 23551-4:2018
Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 4: Valve-proving systems for automatic shut-off valves
现行 ICS 27 能源和热传导工程 2018 31 页 ¥2
ISO 23551-5:2023
Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 5: Manual gas valves
现行 ICS 27 能源和热传导工程 2023 33 页 ¥2
ISO 23551-6:2021
Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 6: Thermoelectric flame supervision controls
现行 ICS 27 能源和热传导工程 2021 19 页 ¥1
ISO 23551-8:2023
Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 8: Multifunctional controls
现行 ICS 27 能源和热传导工程 2023 31 页 ¥2
ISO 23551-9:2022
Safety and control devices for gas burners and gas-burning appliances — Particular requirements — Part 9: Mechanical gas thermostats
现行 ICS 27 能源和热传导工程 2022 27 页 ¥2