I.S. 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：National Standards Authority of Ireland
专家解读视频
Covers devices classified and designated as a function of their specified total maximum inward leakage.
UNE EN 147:1992 - Identical
SS EN 147:1991 - Identical
UNI EN 147:1992 - Identical
BS EN 147:1992 - Identical
DIN EN 147 (1991-11) - Identical
NF EN 147:1992 - Identical
NF EN 147 : 1992 - Identical
UNE EN 147 : 1992 - Identical
NBN EN 147 : 1992 - Identical
EN 147 : 1991 - Identical
UNI EN 147 : 1992 - Identical
DIN EN 147 : 1991 - Identical
NEN EN 147 : 1992 - Identical
BS EN 147 : 1992 - Identical
BS EN 147 : 1992 - Identical
DIN EN 147 : 1991 - Identical
