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ISO 21406:2020
Tourism and related services — Yacht harbours — Essential requirements for luxury harbours
现行
ICS 03 社会学、服务、公司(企业)的组织…
2020
20 页
¥1
ISO 21413:2005
Manual methods for the measurement of a groundwater level in a well
现行
ICS 07 数学、自然科学
2005
30 页
¥2
ISO 21415-1:2006
Wheat and wheat flour — Gluten content — Part 1: Determination of wet gluten by a manual method
现行
ICS 67 食品技术
2006
9 页
¥1
ISO 21415-2:2015
Wheat and wheat flour — Gluten content — Part 2: Determination of wet gluten and gluten index by mechanical means
现行
ICS 67 食品技术
2015
15 页
¥1
ISO 21415-3:2006
Wheat and wheat flour — Gluten content — Part 3: Determination of dry gluten from wet gluten by an oven drying method
现行
ICS 67 食品技术
2006
6 页
¥1
ISO 21415-4:2006
Wheat and wheat flour — Gluten content — Part 4: Determination of dry gluten from wet gluten by a rapid drying method
现行
ICS 67 食品技术
2006
6 页
¥1
ISO 21416:2019
Recreational diving services — Requirements and guidance on environmentally sustainable practices in recreational diving
现行
ICS 13 环保、保健和安全
2019
8 页
¥1
ISO 21417:2019
Recreational diving services — Requirements for training on environmental awareness for recreational divers
现行
ICS 13 环保、保健和安全
2019
7 页
¥1
ISO 21420:2020/Amd 1:2022
Protective gloves — General requirements and test methods — Amendment 1
现行
ICS 13 环保、保健和安全
2020
5 页
¥1
ISO 21422:2018
Milk, milk products, infant formula and adult nutritionals — Determination of chloride — Potentiometric titration method
现行
ICS 67 食品技术
2018
16 页
¥1
ISO 21424:2018
Milk, milk products, infant formula and adult nutritionals — Determination of minerals and trace elements — Inductively coupled plasma mass spectrometry (ICP-MS) method
现行
ICS 67 食品技术
2018
31 页
¥2
ISO 21426:2018
Tourism and related services — Medical spas — Service requirements
现行
ICS 03 社会学、服务、公司(企业)的组织…
2018
29 页
¥2
ISO 21427-1:2006
Water quality — Evaluation of genotoxicity by measurement of the induction of micronuclei — Part 1: Evaluation of genotoxicity using amphibian larvae
现行
ICS 13 环保、保健和安全
2006
15 页
¥1
ISO 21427-2:2006/Cor 1:2009
Water quality — Evaluation of genotoxicity by measurement of the induction of micronuclei — Part 2: Mixed population method using the cell line V79 — Technical Corrigendum 1
现行
ICS 13 环保、保健和安全
2006
1 页
¥1
ISO 21432:2019
Non-destructive testing — Standard test method for determining residual stresses by neutron diffraction
现行
ICS 19 试验
2019
45 页
¥3
ISO 21433:2018
Plain bearings — Handling of plain bearings
现行
ICS 21 机械系统和通用件
2018
9 页
¥1
ISO 21436:2020
Pulps — Determination of lignin content — Acid hydrolysis method
现行
ICS 85 造纸技术
2020
12 页
¥1
ISO 21437:2020
Pulps — Determination of carbohydrate composition
现行
ICS 85 造纸技术
2020
15 页
¥1
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