首页 / 标准检索
标准检索
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