SN EN 405-2001 标准详情
- 标准号:SN EN 405-2001
- 中文标题:
- 英文标题:Respiratory Protective Devices - Valved Filtering Half Masks To Protect Against Gases Or Gases And Particles - Requirements, Testing, Marking
- 标准类别:瑞士标准化协会SNV
- 发布日期:
Specifies the performance requirements, marking requirements and test methods for valved filtering half masks incorporating either gas or combined filters as respiratory protective devices except for escape purposes. Does not cover gas filtering half
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