EN 405-2009 呼吸防护器.防毒气或防毒气与粉尘的带阀过滤半罩...
BS EN 405:2001+A1:2009
Respiratory protective devices. Valved filtering half masks to protect against gases or gases and particles. Requirements, testing, marking
No other standards are normatively referenced
No other standards are informatively referenced
Performance, Marking, Mechanical testing, Performance testing, Valves, Leak tests, Air filters, Masks (protective clothing), Breathing apparatus, Fire tests, Protective clothing, Filters, Safety devices
13.340.30 Respiratory protective devices
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