DIN EN 12942 E : 2009现行
RESPIRATORY PROTECTIVE DEVICES - POWER ASSISTED FILTERING DEVICES INCORPORATING FULL FACE MASKS, HALF MASKS OR QUARTER MASKS - REQUIREMENTS, TESTING, MARKING
出版：German Institute for Standardisation (Deutsches Institut für Normung)
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基本信息
标准编号： DIN EN 12942 E : 2009
标准类别：Standard
出版单位：German Institute for Standardisation (Deutsches Institut für Normung)
标准页数：0
标准简介
Describes minimum requirements for power assisted respiratory protective devices which incorporate a full face mask, half mask or a quarter mask together with gas, particle or combined filter(s) used as respiratory protective devices.
