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共找到 26,254 项标准,第 637 / 1313 页

ISO 19743:2017
Solid biofuels — Determination of content of heavy extraneous materials larger than 3,15 mm
现行 ICS 27 能源和热传导工程 2017 5 页 ¥1
ISO 19744:2020
Test conditions for numerically controlled broaching machines — Testing of accuracy — Vertical surface type broaching machines
现行 ICS 25 机械制造 2020 44 页 ¥3
ISO 19746:2017
Determination of urea content in urea-based fertilizers by high performance liquid chromatography (HPLC)
现行 ICS 65 农业 2017 8 页 ¥1
ISO 19747:2020
Fertilizers and soil conditioners — Determination of monosilicic acid concentrations in nonliquid fertilizer materials
现行 ICS 65 农业 2020 10 页 ¥1
ISO 19749:2021
Nanotechnologies — Measurements of particle size and shape distributions by scanning electron microscopy
现行 ICS 07 数学、自然科学 2021 71 页 ¥5
ISO 1974:2012
Paper — Determination of tearing resistance — Elmendorf method
现行 ICS 85 造纸技术 2012 14 页 ¥1
ISO 1977:2006
Conveyor chains, attachments and sprockets
现行 ICS 53 材料储运设备 2006 13 页 ¥1
ISO 19809:2017
Packaging — Accessible design — Information and marking
现行 ICS 55 货物的包装和调运 2017 18 页 ¥1
ISO 19810:2023
Fine ceramics (advanced ceramics, advanced technical ceramics) — Test method for self-cleaning performance of semiconducting photocatalytic materials under indoor lighting environment — Measurement of water contact angle
现行 ICS 81 玻璃和陶瓷工业 2023 12 页 ¥1
ISO 19813:2006
Road vehicles — Ignition systems — Test methods and requirements for high voltage boots on plug-top coils and pencil coils
现行 ICS 43 道路车辆工程 2006 3 页 ¥1
ISO 19817:2017
Essential oil of thyme [Thymus vulgaris L. and Thymus zygis L.], thymol type
现行 ICS 71 化工技术 2017 7 页 ¥1
ISO 19818-1:2021
Eye and face protection - Protection against laser radiation - Part 1: Requirements and test methods
现行 ICS 31 电子学 2021 20 页 ¥1
ISO 19820:2016
Water quality — Determination of the acute toxicity to the marine rotifer Brachionus plicatilis
现行 ICS 13 环保、保健和安全 2016 13 页 ¥1
ISO 19821:2017
Determination of span rating for natural fibre-reinforced plastic composite (NFC) deck boards
现行 ICS 83 橡胶和塑料工业 2017 10 页 ¥1
ISO 19822:2018
Fertilizers and soil conditioners — Determination of humic and hydrophobic fulvic acids concentrations in fertilizer materials
现行 ICS 65 农业 2018 16 页 ¥1
ISO 19824:2017
Traditional Chinese medicine — Schisandra chinensis (Turcz.) Baill. seeds and seedlings
现行 ICS 65 农业 2017 12 页 ¥1
ISO 19825:2018
Road vehicles — Liquefied petroleum gas (LPG) refuelling connector
现行 ICS 43 道路车辆工程 2018 21 页 ¥2
ISO 19826:2017
Space systems — Programme management — Management of product characteristics
现行 ICS 49 航空器和航天器工程 2017 13 页 ¥1
ISO 19827:2016
Water quality — Determination of the acute toxicity to the freshwater rotifer Brachionus calyciflorus
现行 ICS 13 环保、保健和安全 2016 13 页 ¥1
ISO 19828:2017
Welding for aerospace applications — Visual inspection of welds
现行 ICS 25 机械制造 2017 14 页 ¥1