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ISO 21339:2023
6Al-4V titanium alloys — Determination of aluminium and vanadium contents — Inductively coupled plasma atomic emission spectrometric method
现行
ICS 77 冶金
2023
11 页
¥1
ISO 21340:2017
Test methods for fibrous activated carbon
现行
ICS 59 纺织和皮革技术
2017
34 页
¥2
ISO 21342:2019
Synchronous belt drives — Automotive belts and pulleys
现行
ICS 21 机械系统和通用件
2019
20 页
¥1
ISO 21347:2005
Space systems — Fracture and damage control
现行
ICS 49 航空器和航天器工程
2005
20 页
¥1
ISO 21348:2007
Space environment (natural and artificial) — Process for determining solar irradiances
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ICS 49 航空器和航天器工程
2007
12 页
¥1
ISO 21349:2023
Space systems — Project reviews
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ICS 49 航空器和航天器工程
2023
19 页
¥1
ISO 21350:2023
Space systems — Off-the-shelf item utilization
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ICS 49 航空器和航天器工程
2023
15 页
¥1
ISO 21351:2005
Space systems — Functional and technical specifications
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ICS 49 航空器和航天器工程
2005
17 页
¥1
ISO 21358:2020
Vacuum technology — Right-angle valve — Dimensions and interfaces for pneumatic actuator
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ICS 23 流体系统和通用件
2020
3 页
¥1
ISO 2135:2024
Anodizing of aluminium and its alloys — Accelerated test of light fastness of coloured anodic oxidation coatings using artificial light
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ICS 25 机械制造
2024
7 页
¥1
ISO 21360-1:2020
Vacuum technology — Standard methods for measuring vacuum-pump performance — Part 1: General description
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ICS 23 流体系统和通用件
2020
28 页
¥2
ISO 21360-2:2020
Vacuum technology — Standard methods for measuring vacuum-pump performance — Part 2: Positive displacement vacuum pumps
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ICS 23 流体系统和通用件
2020
16 页
¥1
ISO 21360-3:2019
Vacuum technology — Standard methods for measuring vacuum pump performance — Part 3: Specific parameters for mechanical booster vacuum pumps
现行
ICS 23 流体系统和通用件
2019
14 页
¥1
ISO 21360-4:2018
Vacuum technology — Standard methods for measuring vacuum-pump performance — Part 4: Turbomolecular vacuum pumps
现行
ICS 23 流体系统和通用件
2018
10 页
¥1
ISO 21360-5:2023
Vacuum technology — Standard methods for measuring vacuum-pump performance — Part 5: Non-evaporable getter (NEG) vacuum pumps
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ICS 23 流体系统和通用件
2023
27 页
¥2
ISO 21360-6:2023
Vacuum technology — Standard methods for measuring vacuum-pump performance — Part 6: Cryogenic vacuum pumps
现行
ICS 23 流体系统和通用件
2023
12 页
¥1
ISO 21363:2020
Nanotechnologies — Measurements of particle size and shape distributions by transmission electron microscopy
现行
ICS 07 数学、自然科学
2020
83 页
¥5
ISO 21365:2019
Soil quality — Conceptual site models for potentially contaminated sites
现行
ICS 13 环保、保健和安全
2019
40 页
¥2
ISO 21366:2019
Traditional Chinese medicine — General requirements for smokeless moxibustion devices
现行
ICS 11 医药卫生技术
2019
14 页
¥1
ISO 21367:2007
Plastics — Reaction to fire — Test method for flame spread and combustion product release from vertically oriented specimens
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ICS 13 环保、保健和安全
2007
33 页
¥2