I.S. EN 147:1992
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
RESPIRATORY PROTECTIVE DEVICES - POWER ASSISTED PARTICLE FILTERING DEVICES INCORPORATING FULL FACE MASKS, HALF MASKS OR QUARTER MASKS - REQUIREMENTS, TESTING, MARKING
Hardcopy , PDF
30-04-1999
English
01-01-1992
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Dates of withdrawal of national standards are available from NSAI.
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)
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