SIS SS-EN 133-1991 呼吸防护装置．分类

标准号：SIS SS-EN 133-1991
中文标准名称：呼吸防护装置．分类
英文标准名称：Respiratory protective devices — Classification
发布日期：1991/1/30 12:00:00
实施日期：1999/12/31 12:00:00
适用范围：This European Standard refers to respiratory protective devices.It specifies a classification of the environment where the use of respiratory protective devices may be necessary and a classification of respiratory protective devices according to ther design.The object of this European Standard is to describe a general classification for a logical grouping of the respiratory protective devices.