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共找到 26,879 项标准,第 726 / 1344 页
ISO 21898:2024
Packaging — Flexible intermediate bulk containers (FIBCs) for non-dangerous goods
现行
ICS 55 货物的包装和调运
2024
35 页
¥2
ISO 21899:2020
Biotechnology — Biobanking — General requirements for the validation and verification of processing methods for biological material in biobanks
现行
ICS 07 数学、自然科学
2020
21 页
¥2
ISO 21901:2021
Thermal insulation — Test method for thermal diffusivity — Periodic heat method
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ICS 27 能源和热传导工程
2021
16 页
¥1
ISO 21902:2021
Tourism and related services — Accessible tourism for all — Requirements and recommendations
现行
ICS 03 社会学、服务、公司(企业)的组织…
2021
81 页
¥5
ISO 21903:2020
Refrigerated hydrocarbon fluids — Dynamic measurement — Requirements and guidelines for the calibration and installation of flowmeters used for liquefied natural gas (LNG) and other refrigerated hydrocarbon fluids
现行
ICS 75 石油及相关技术
2020
47 页
¥3
ISO 21904-1:2020
Health and safety in welding and allied processes — Equipment for capture and separation of welding fume — Part 1: General requirements
现行
ICS 13 环保、保健和安全
2020
25 页
¥2
ISO 21904-2:2020
Health and safety in welding and allied processes — Equipment for capture and separation of welding fume — Part 2: Requirements for testing and marking of separation efficiency
现行
ICS 13 环保、保健和安全
2020
14 页
¥1
ISO 21904-3:2018
Health and safety in welding and allied processes — Requirements, testing and marking of equipment for air filtration — Part 3: Determination of the capture efficiency of on-torch welding fume extraction devices
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ICS 13 环保、保健和安全
2018
21 页
¥2
ISO 21904-4:2020
Health and safety in welding and allied processes — Equipment for capture and separation of welding fume — Part 4: Determination of the minimum air volume flow rate of capture devices
现行
ICS 13 环保、保健和安全
2020
10 页
¥1
ISO 21905:2020
Gas turbine exhaust systems with or without waste heat recovery
现行
ICS 27 能源和热传导工程
2020
96 页
¥5
ISO 21909-1:2021
Passive neutron dosimetry systems — Part 1: Performance and test requirements for personal dosimetry
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ICS 13 环保、保健和安全
2021
42 页
¥3
ISO 21909-2:2021
Passive neutron dosimetry systems — Part 2: Methodology and criteria for the qualification of personal dosimetry systems in workplaces
现行
ICS 13 环保、保健和安全
2021
32 页
¥2
ISO 2190:2016
Granulated cork — Determination of moisture content
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ICS 79 木材技术
2016
4 页
¥1
ISO 21910-1:2020
Fine bubble technology — Characterization of microbubbles — Part 1: Off-line evaluation of size index
现行
ICS 07 数学、自然科学
2020
22 页
¥2
ISO 21911-1:2022
Solid recovered fuels — Determination of self-heating — Part 1: Isothermal calorimetry
现行
ICS 75 石油及相关技术
2022
12 页
¥1
ISO 21912:2021
Solid recovered fuels — Safe handling and storage of solid recovered fuels
现行
ICS 75 石油及相关技术
2021
50 页
¥3
ISO 21914:2019
Test methods for fibre-reinforced cementitious composites — Bending moment — Curvature curve by four-point bending test
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ICS 91 建筑材料和建筑物
2019
11 页
¥1
ISO 21915-1:2020
Textiles — Qualitative and quantitative analysis of some cellulose fibres (lyocell, cupro) and their blends — Part 1: Fibre identification using scanning electron microscopy and spectral analysis methods
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ICS 59 纺织和皮革技术
2020
21 页
¥2
ISO 21915-2:2020
Textiles — Qualitative and quantitative analysis of some cellulose fibres (lyocell, cupro) and their blends — Part 2: Blend quantification using light microscopy method
现行
ICS 59 纺织和皮革技术
2020
21 页
¥2
ISO 21915-3:2020
Textiles — Qualitative and quantitative analysis of some cellulose fibres (lyocell, cupro) and their blends — Part 3: Blend quantification using spectral analysis method
现行
ICS 59 纺织和皮革技术
2020
11 页
¥1