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共找到 26,879 项标准,第 784 / 1344 页

ISO 23693-1:2021
Determination of the resistance to gas explosions of passive fire protection materials — Part 1: General requirements
现行 ICS 13 环保、保健和安全 2021 8 页 ¥1
ISO 23694:2021
Wrought magnesium and magnesium alloys — Extruded rods/bars and tubes
现行 ICS 77 冶金 2021 13 页 ¥1
ISO 23695:2023
Water quality — Determination of ammonium nitrogen in water — Small-scale sealed tube method
现行 ICS 13 环保、保健和安全 2023 12 页 ¥1
ISO 23696-1:2023
Water quality — Determination of nitrate in water using small-scale sealed tubes — Part 1: Dimethylphenol colour reaction
现行 ICS 13 环保、保健和安全 2023 8 页 ¥1
ISO 23696-2:2023
Water quality — Determination of nitrate in water using small-scale sealed tubes — Part 2: Chromotropic acid colour reaction
现行 ICS 13 环保、保健和安全 2023 8 页 ¥1
ISO 23697-1:2023
Water quality — Determination of total bound nitrogen (ST-TNb) in water using small-scale sealed tubes — Part 1: Dimethylphenol colour reaction
现行 ICS 13 环保、保健和安全 2023 9 页 ¥1
ISO 23697-2:2023
Water quality — Determination of total bound nitrogen (ST-TNb) in water using small-scale sealed tubes — Part 2: Chromotropic acid colour reaction
现行 ICS 13 环保、保健和安全 2023 8 页 ¥1
ISO 23700:2021
Wrought magnesium and magnesium alloys — Rolled plates and sheets
现行 ICS 77 冶金 2021 12 页 ¥1
ISO 23701:2023
Optics and photonics — Laser and laser-related equipment — Photothermal technique for absorption measurement and mapping of optical laser components
现行 ICS 31 电子学 2023 22 页 ¥2
ISO 23702-1:2023
Leather — Per- and polyfluoroalkyl substances — Part 1: Determination of non-volatile compounds by extraction method using liquid chromatography
现行 ICS 59 纺织和皮革技术 2023 25 页 ¥2
ISO 23703:2022
Microbeam analysis — Guidelines for misorientation analysis to assess mechanical damage of austenitic stainless steel by electron backscatter diffraction (EBSD)
现行 ICS 71 化工技术 2022 25 页 ¥2
ISO 23704-1:2022
General requirements for cyber-physically controlled smart machine tool systems (CPSMT) — Part 1: Overview and fundamental principles
现行 ICS 25 机械制造 2022 28 页 ¥2
ISO 23704-2:2022
General requirements for cyber-physically controlled smart machine tool systems (CPSMT) — Part 2: Reference architecture of CPSMT for subtractive manufacturing
现行 ICS 25 机械制造 2022 38 页 ¥2
ISO 23704-3:2023
General requirements for cyber-physically controlled smart machine tool systems (CPSMT) — Part 3: Reference architecture of CPSMT for additive manufacturing
现行 ICS 25 机械制造 2023 53 页 ¥3
ISO 23706:2020
Plastics — Determination of apparent activation energies of property changes in standard weathering test methods
现行 ICS 83 橡胶和塑料工业 2020 17 页 ¥1
ISO 2370:2019
Textiles — Determination of fineness of flax fibres — Permeametric methods
现行 ICS 59 纺织和皮革技术 2019 18 页 ¥1
ISO 23711:2022
Elastomeric seals — Requirements for materials for pipe joint seals used in water and drainage applications — Thermoplastic elastomers
现行 ICS 91 建筑材料和建筑物 2022 11 页 ¥1
ISO 23713:2005
Pulps — Determination of fibre coarseness by automated optical analysis — Polarized light method
现行 ICS 85 造纸技术 2005 8 页 ¥1
ISO 23714:2014
Pulps — Determination of water retention value (WRV)
现行 ICS 85 造纸技术 2014 8 页 ¥1
ISO 23717:2022
Steel wire and wire products — Hose reinforcement wire
现行 ICS 77 冶金 2022 12 页 ¥1