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ISO 20984:2020
Cornelian cherry — Specification and test methods
现行 ICS 67 食品技术 2020 6 页 ¥1
ISO 20987:2019
Simplified design for mechanical connections between precast concrete structural elements in buildings
现行 ICS 91 建筑材料和建筑物 2019 76 页 ¥5
ISO 20988:2007
Air quality — Guidelines for estimating measurement uncertainty
现行 ICS 13 环保、保健和安全 2007 81 页 ¥5
ISO 20998-1:2006
Measurement and characterization of particles by acoustic methods — Part 1: Concepts and procedures in ultrasonic attenuation spectroscopy
现行 ICS 19 试验 2006 21 页 ¥2
ISO 20998-2:2022
Measurement and characterization of particles by acoustic methods — Part 2: Linear theory
现行 ICS 19 试验 2022 33 页 ¥2
ISO 20998-3:2017
Measurement and characterization of particles by acoustic methods — Part 3: Guidelines for non-linear theory
现行 ICS 19 试验 2017 24 页 ¥2
ISO 209:2007
Aluminium and aluminium alloys — Chemical composition
现行 ICS 77 冶金 2007 3 页 ¥1
ISO 21001:2018/Amd 1:2024
Educational organizations — Management systems for educational organizations — Requirements with guidance for use — Amendment 1: Climate action changes
现行 ICS 03 社会学、服务、公司(企业)的组织… 2018 1 页 ¥1
ISO 21003-1:2008
Multilayer piping systems for hot and cold water installations inside buildings — Part 1: General
现行 ICS 23 流体系统和通用件 2008 10 页 ¥1
ISO 21003-2:2008/Amd 1:2011
Multilayer piping systems for hot and cold water installations inside buildings — Part 2: Pipes — Amendment 1
现行 ICS 91 建筑材料和建筑物 2008 1 页 ¥1
ISO 21003-3:2008/Amd 1:2021
Multilayer piping systems for hot and cold water installations inside buildings — Part 3: Fittings — Amendment 1
现行 ICS 23 流体系统和通用件 2008 7 页 ¥1
ISO 21003-5:2008
Multilayer piping systems for hot and cold water installations inside buildings — Part 5: Fitness for purpose of the system
现行 ICS 23 流体系统和通用件 2008 9 页 ¥1
ISO 21004:2006
Plastics piping systems — Multilayer pipes and their joints, based on thermoplastics, for water supply
现行 ICS 23 流体系统和通用件 2006 25 页 ¥2
ISO 21005:2018
Ships and marine technology — Thermally toughened safety glass panes for windows and side scuttles
现行 ICS 47 造船和海上构筑物 2018 6 页 ¥1
ISO 21006:2006
Internal combustion engines — Engine weight (mass) declaration
现行 ICS 27 能源和热传导工程 2006 5 页 ¥1
ISO 21007-1:2005
Gas cylinders — Identification and marking using radio frequency identification technology — Part 1: Reference architecture and terminology
现行 ICS 23 流体系统和通用件 2005 12 页 ¥1
ISO 21007-2:2015
Gas cylinders — Identification and marking using radio frequency identification technology — Part 2: Numbering schemes for radio frequency identification
现行 ICS 23 流体系统和通用件 2015 41 页 ¥3
ISO 21009-1:2022
Cryogenic vessels — Static vacuum-insulated vessels — Part 1: Design, fabrication, inspection and tests
现行 ICS 23 流体系统和通用件 2022 125 页 ¥5
ISO 21009-2:2024
Cryogenic vessels — Static vacuum-insulated vessels — Part 2: Operational requirements
现行 ICS 23 流体系统和通用件 2024 16 页 ¥1
ISO 2100:1987
Aircraft — Electrical connectors — Tests
现行 ICS 49 航空器和航天器工程 1987 12 页 ¥1