NEN EN 250-2014 标准详情
- 标准号:NEN EN 250-2014
- 中文标题:
- 英文标题:Respiratory Equipment - Open-Circuit Self-Contained Compressed Air Diving Apparatus - Requirements, Testing And Marking
- 标准类别:荷兰国家标准NEN
- 发布日期:
Defines minimum requirements for self-contained open-circuit compressed air underwater breathing apparatus and their sub-assemblies to ensure a minimum level of safe operation of the apparatus down to a maximum depth of 50 m.
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