DIN EN 146 (1991-11)被替代
Respiratory Protective Devices; Powered Particle Filtering Devices Incorporating Helmets Or Hoods; Requirements, Testing, Marking
出版：German Institute for Standardisation (Deutsches Institut für Normung)
专家解读视频
Describes minimum requirements for powered particle filtering devices incorporating helmets or hoods used as respiratory protective devices. Does not cover devices designed for use in circumstances where there is or might be an oxygen deficiency. Does not cover respiratory protective devices designed for escape purposes. Covers references, definition and description, classification and designation, requirements, testing, instructions for use and marking. Included are tables and figures.
Supersedes DIN 58645-9 (08/2002)
SS EN 146:1991 - Identical
UNI EN 146:1992 - Identical
I.S. EN 146:1992 - Identical
NBN EN 146:1992 - Identical
BS EN 146:1992 - Identical
EN 146:1991 - Identical
UNE EN 146:1992 - Identical
NF EN 146:1992 - Identical
