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ISO 21438-1:2022
Workplace atmospheres — Determination of inorganic acids by ion chromatography — Part 1: Non-volatile acids (sulfuric acid and phosphoric acid)
现行
ICS 13 环保、保健和安全
2022
22 页
¥2
ISO 21438-2:2024
Workplace atmospheres — Determination of inorganic acids by ion chromatography — Part 2: Volatile acids, except hydrofluoric acid (hydrochloric acid, hydrobromic acid and nitric acid)
现行
ICS 13 环保、保健和安全
2024
20 页
¥1
ISO 21439:2009
Clinical dosimetry — Beta radiation sources for brachytherapy
现行
ICS 11 医药卫生技术
2009
92 页
¥5
ISO 2143:2017
Anodizing of aluminium and its alloys — Estimation of loss of absorptive power of anodic oxidation coatings after sealing — Dye-spot test with prior acid treatment
现行
ICS 25 机械制造
2017
6 页
¥1
ISO 21441:2019
Road vehicles — Engine EGR cooler — Heat dissipation test methods
现行
ICS 43 道路车辆工程
2019
23 页
¥2
ISO 21442:2022
Space systems — General requirements for control engineering
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ICS 49 航空器和航天器工程
2022
34 页
¥2
ISO 21446:2019
Infant formula and adult nutritionals — Determination of trans and total (cis + trans) vitamin K1 content — Normal phase HPLC
现行
ICS 67 食品技术
2019
20 页
¥1
ISO 21448:2022
Road vehicles — Safety of the intended functionality
现行
ICS 43 道路车辆工程
2022
181 页
¥5
ISO 2144:2019
Paper, board, pulps and cellulose nanomaterials — Determination of residue (ash content) on ignition at 900 °C
现行
ICS 85 造纸技术
2019
10 页
¥1
ISO 21455:2020
Mobile elevating work platforms — Operator's controls — Actuation, displacement, location and method of operation
现行
ICS 53 材料储运设备
2020
23 页
¥2
ISO 21457:2010
Petroleum, petrochemical and natural gas industries — Materials selection and corrosion control for oil and gas production systems
现行
ICS 75 石油及相关技术
2010
39 页
¥2
ISO 21458:2008
Water quality — Determination of glyphosate and AMPA — Method using high performance liquid chromatography (HPLC) and fluorometric detection
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ICS 13 环保、保健和安全
2008
14 页
¥1
ISO 21459:2015
Space data and information transfer systems — Proximity-1 space link protocol — Coding and synchronization sublayer
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ICS 49 航空器和航天器工程
2015
38 页
¥2
ISO 2145:1978
Documentation — Numbering of divisions and subdivisions in written documents
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ICS 01 综合、术语学、标准化、文献
1978
2 页
¥1
ISO 21460:2015
Space data and information transfer systems — Proximity-1 space link protocol — Physical layer
现行
ICS 49 航空器和航天器工程
2015
27 页
¥2
ISO 21461:2012
Rubber — Determination of the aromaticity of oil in vulcanized rubber compounds
现行
ICS 83 橡胶和塑料工业
2012
19 页
¥1
ISO 21467:2023
Drilling and foundation machinery — Horizontal directional drilling (HDD) machines — Commercial specifications
现行
ICS 53 材料储运设备
2023
17 页
¥1
ISO 21468:2020
Infant formula and adult nutritionals — Determination of free and total choline and free and total carnitine — Liquid chromatography tandem mass spectrometry (HPLC-MS/MS)
现行
ICS 67 食品技术
2020
16 页
¥1
ISO 21469:2006
Safety of machinery — Lubricants with incidental product contact — Hygiene requirements
现行
ICS 67 食品技术
2006
7 页
¥1
ISO 2146:2010
Information and documentation — Registry services for libraries and related organizations
现行
ICS 01 综合、术语学、标准化、文献
2010
75 页
¥5