SIS SS-EN 147-1991 呼吸防护装置．助力颗粒过滤装置有全面罩，半面罩或四分之一面罩．要求，试验和标记

标准号：SIS SS-EN 147-1991
中文标准名称：呼吸防护装置．助力颗粒过滤装置有全面罩，半面罩或四分之一面罩．要求，试验和标记
英文标准名称：Respiratory protective devices — Power assisted particle filtering devices incorporating full face masks, half masks or quarter masks — Requirements, testing and marking
发布日期：1991/12/4 12:00:00
实施日期：1999/12/31 12:00:00
适用范围：This European Standard specifies minimum requirements for power assisted respiratory protective devices which incorporate a full face mask, half mask or a quarter mask together with a particle filter. 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). It also does not cover respiratory protective devices designed for escape purposes.Laboratory tests are included for the assessment of compliance with the requirements.