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- ISO 21904-4:2020 EN da161a96
【国际标准】 Health and safety in welding and allied processes — Equipment for capture and separation of welding fume — Part 4: Determination of the minimum air volume flow rate of capture devices
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标准简介
适用范围:
暂无
标准号:
ISO 21904-4:2020 EN
标准名称:
Health and safety in welding and allied processes — Equipment for capture and separation of welding fume — Part 4: Determination of the minimum air volume flow rate of capture devices
英文名称:
Health and safety in welding and allied processes — Equipment for capture and separation of welding fume — Part 4: Determination of the minimum air volume flow rate of capture devices标准状态:
现行-
发布日期:
2020-02-21 -
实施日期:
出版语种:
EN
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- ISO 21904-4:2020 EN da161a96 Health and safety in welding and allied processes — Equipment for capture and separation of welding fume — Part 4: Determination of the minimum air volume flow rate of capture devices
- ISO 15012-4:2016 EN ea1c675f Health and safety in welding and allied processes — Equipment for capture and separation of welding fume — Part 4: General requirements
- ISO 15012-1:2013 EN 91f2b57d Health and safety in welding and allied processes — Equipment for capture and separation of welding fume — Part 1: Requirements for testing and marking of separation efficiency
- ISO 15012-2:2008 EN fbf52b9d Health and safety in welding and allied processes — Requirements, testing and marking of equipment for air filtration — Part 2: Determination of the minimum air volume flow rate of captor hoods and nozzles