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ISO 20474-9:2017
Earth-moving machinery — Safety — Part 9: Requirements for pipelayers
现行 ICS 53 材料储运设备 2017 8 页 ¥1
ISO 20475:2018
Gas cylinders — Cylinder bundles — Periodic inspection and testing
现行 ICS 23 流体系统和通用件 2018 11 页 ¥1
ISO 2047:1975
Information processing - Graphical representations for the control characters of the 7- bit coded character set
现行 ICS 35 信息技术、办公机械 1975 6 页 ¥1
ISO 20480-1:2017/Amd 1:2024
Fine bubble technology — General principles for usage and measurement of fine bubbles — Part 1: Terminology — Amendment 1
现行 ICS 07 数学、自然科学 2017 2 页 ¥1
ISO 20480-2:2018
Fine bubble technology — General principles for usage and measurement of fine bubbles — Part 2: Categorization of the attributes of fine bubbles
现行 ICS 07 数学、自然科学 2018 10 页 ¥1
ISO 20480-3:2021
Fine bubble technology — General principles for usage and measurement of fine bubbles — Part 3: Methods for generating fine bubbles
现行 ICS 07 数学、自然科学 2021 17 页 ¥1
ISO 20480-4:2021
Fine bubble technology — General principles for usage and measurement of fine bubbles — Part 4: Terminology related to microbubble beds
现行 ICS 07 数学、自然科学 2021 5 页 ¥1
ISO 20480-5:2023
Fine bubble technology — General principles for usage and measurement of fine bubbles — Part 5: Shelled bubble vocabulary
现行 ICS 07 数学、自然科学 2023 6 页 ¥1
ISO 20481:2008
Coffee and coffee products — Determination of the caffeine content using high performance liquid chromatography (HPLC) — Reference method
现行 ICS 67 食品技术 2008 10 页 ¥1
ISO 20482:2013
Metallic materials — Sheet and strip — Erichsen cupping test
现行 ICS 77 冶金 2013 7 页 ¥1
ISO 20483:2013
Cereals and pulses — Determination of the nitrogen content and calculation of the crude protein content — Kjeldahl method
现行 ICS 67 食品技术 2013 13 页 ¥1
ISO 20484:2017
Non-destructive testing — Leak testing — Vocabulary
现行 ICS 19 试验 2017 9 页 ¥1
ISO 20485:2017
Non-destructive testing — Leak testing — Tracer gas method
现行 ICS 19 试验 2017 19 页 ¥1
ISO 20486:2017
Non-destructive testing — Leak testing — Calibration of reference leaks for gases
现行 ICS 19 试验 2017 32 页 ¥2
ISO 20487:2019
Traditional Chinese medicine — Test method of single-use acupuncture needles for electrical stimulation
现行 ICS 11 医药卫生技术 2019 10 页 ¥1
ISO 20488:2018
Online consumer reviews — Principles and requirements for their collection, moderation and publication
现行 ICS 03 社会学、服务、公司(企业)的组织… 2018 21 页 ¥2
ISO 20492-1:2008
Glass in buildings - Insulating glass — Part 1: Durability of edge seals by climate tests
现行 ICS 81 玻璃和陶瓷工业 2008 32 页 ¥2
ISO 20492-2:2008
Glass in buildings - Insulating glass — Part 2: Chemical fogging tests
现行 ICS 81 玻璃和陶瓷工业 2008 13 页 ¥1
ISO 20492-4:2010
Glass in buildings — Insulating glass — Part 4: Methods of test for the physical attributes of edge seals
现行 ICS 81 玻璃和陶瓷工业 2010 24 页 ¥2
ISO 20493:2018
Traditional Chinese medicine — Infrared moxibustion-like instrument
现行 ICS 11 医药卫生技术 2018 8 页 ¥1