DIN EN 1827-2009 呼吸保护装置.无吸气阀式带分离式过滤器适用于防护气体和微粒吸入或仅适用于防护微粒的吸入要求,测试,标记,德国版本 EN 1827:1999+A1:2009
Respiratory protective devices - Half masks without inhalation valves and with separable filters to protect against gases or gases and particles or particles only - Requirements, testing, marking(includes Amendment A1:2009); English version of DIN EN 1827
This European Standard specifies performance requirements, test methods and marking requirements for half masks (re-usable) without inhalation valves and with separable filters (designed for a maximum of single shift use) to protect against gases or gases and particles or
particles only. It does not cover devices designed for use in circumstances where there is or might
be an oxygen deficiency (oxygen less than 17 % by volume) or for escape purposes.
Laboratory and practical performance tests are included for the assessment of compliance with the
requirements.