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ISO 20421-2:2017
Cryogenic vessels — Large transportable vacuum-insulated vessels — Part 2: Operational requirements
现行
ICS 23 流体系统和通用件
2017
14 页
¥1
ISO 20424:2019
Fatty acid methyl esters (FAME) — Determination of sulfur content — Inductively coupled plasma optical emission spectrometry (ICP-OES) method
现行
ICS 75 石油及相关技术
2019
10 页
¥1
ISO 20426:2018
Guidelines for health risk assessment and management for non-potable water reuse
现行
ICS 13 环保、保健和安全
2018
23 页
¥2
ISO 20427:2023
Pigments and extenders — Dispersion procedure for sedimentation-based particle sizing of suspended pigment or extender with liquid sedimentation methods
现行
ICS 87 涂料和颜料工业
2023
22 页
¥2
ISO 2042:1973
Aircraft electrical circuit diagrams
现行
ICS 49 航空器和航天器工程
1973
4 页
¥1
ISO 20430:2020
Plastics and rubber machines — Injection moulding machines — Safety requirements
现行
ICS 83 橡胶和塑料工业
2020
148 页
¥5
ISO 20431:2023
Heat treatment — Control of quality
现行
ICS 25 机械制造
2023
41 页
¥3
ISO 20433:2024
Leather — Tests for colour fastness — Colour fastness to crocking
现行
ICS 59 纺织和皮革技术
2024
5 页
¥1
ISO 20437:2017
Natural rubber latex cleanroom gloves — Specification
现行
ICS 83 橡胶和塑料工业
2017
5 页
¥1
ISO 20438:2017
Ships and marine technology — Offshore mooring chains
现行
ICS 47 造船和海上构筑物
2017
22 页
¥2
ISO 20456:2017
Measurement of fluid flow in closed conduits — Guidance for the use of electromagnetic flowmeters for conductive liquids
现行
ICS 17 计量学和测量、物理现象
2017
30 页
¥2
ISO 20457:2018
Plastics moulded parts — Tolerances and acceptance conditions
现行
ICS 83 橡胶和塑料工业
2018
28 页
¥2
ISO 20462-1:2005
Photography — Psychophysical experimental methods for estimating image quality — Part 1: Overview of psychophysical elements
现行
ICS 37 成像技术
2005
17 页
¥1
ISO 20462-2:2005/Cor 1:2007
Photography — Psychophysical experimental methods for estimating image quality — Part 2: Triplet comparison method — Technical Corrigendum 1
现行
ICS 37 成像技术
2005
2 页
¥1
ISO 20462-3:2012
Photography — Psychophysical experimental methods for estimating image quality — Part 3: Quality ruler method
现行
ICS 37 成像技术
2012
26 页
¥2
ISO 20463:2018
Rubber and rubber products — Determination of combustion energy and carbon dioxide emission from biobased and non-biobased materials
现行
ICS 83 橡胶和塑料工业
2018
20 页
¥1
ISO 20468-1:2018
Guidelines for performance evaluation of treatment technologies for water reuse systems — Part 1: General
现行
ICS 13 环保、保健和安全
2018
22 页
¥2
ISO 20468-2:2019
Guidelines for performance evaluation of treatment technologies for water reuse systems — Part 2: Methodology to evaluate performance of treatment systems on the basis of greenhouse gas emissions
现行
ICS 13 环保、保健和安全
2019
27 页
¥2
ISO 20468-3:2020
Guidelines for performance evaluation of treatment technologies for water reuse systems — Part 3: Ozone treatment technology
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ICS 13 环保、保健和安全
2020
26 页
¥2
ISO 20468-4:2021
Guidelines for performance evaluation of treatment technologies for water reuse systems — Part 4: UV Disinfection
现行
ICS 13 环保、保健和安全
2021
18 页
¥1