BS EN 147:1992
Superseded
View Superseded by
Respiratory protective devices. Specification for power assisted particle filtering devices incorporating full face masks, half masks or quarter masks
Hardcopy , PDF
English
04-01-1992
04-15-1999
Cooperating organizations
National foreword
Brief history
Specification
Preamble
1 Scope
2 References
3 Definitions and description
4 Classification and designation
5 Requirements
6 Testing
7 Instructions for use
8 Marking
Tables
1 Classification of devices
2 'Power-on' and 'power-off' classification
requirements
3 Performance requirements and designation of filters
Figures
1 Schematic diagram of apparatus used in the
determination of total inward leakage
2 Measurement of air supply flow rate (full face mask)
3 Measurement of air supply flow rate (half and quarter
mask)
4 Schematic diagram of apparatus for assessment of
flammability
5 Schematic diagram of test rig for carbon dioxide
content of the inhalation air
6 Assembly of atomizer
National appendices
National appendix NA (informative)
National appendix NB (informative)
Performance and marking requirements.
| Committee |
PH/4
|
| DocumentType |
Standard
|
| Pages |
20
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| NF EN 147 : 1992 | Identical |
| NBN EN 147 : 1992 | Identical |
| EN 147 : 1991 | Identical |
| DIN EN 147:1991-11 | Identical |
| I.S. EN 147:1992 | Identical |
| NEN EN 147 : 1992 | Identical |
| UNE-EN 147:1992 | Identical |
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