UNE EN 147:1992被替代
Respiratory Protective Devices - Power Assisted Particle Filtering Devices Incorporating Full Face Masks, Half Masks Or Quarter Masks - Requirements, Testing, Marking
出版：Asociacion Espanola de Normalizacion
专家解读视频
Describes 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. Does not cover devices designed for use in circumstances where there is or might be any oxygen deficiency. Does not cover respiratory protective devices designed for escape purposes. Covers references, definitions and description, classification and designation, requirements, testing, instructions for use and marking. Includes tables and figures.
NF EN 147:1992 - Identical
DIN EN 147 (1991-11) - Identical
BS EN 147:1992 - Identical
I.S. EN 147:1992 - Identical
UNI EN 147:1992 - Identical
SS EN 147:1991 - Identical
