NS EN 1827 : 1999 + A1 2009
Current
The latest, up-to-date edition.
RESPIRATORY PROTECTIVE DEVICES - HALF MASKS WITHOUT INHALATION VALVES AND WITH SEPARABLE FILTERS TO PROTECT AGAINST GASES OR GASES AND PARTICLES OR PARTICLES ONLY - REQUIREMENTS, TESTING, MARKING
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Description
5 Classification
6 Designation
7 Requirements
7.1 General
7.2 Nominal values and tolerances
7.3 Visual inspection
7.4 Materials
7.5 Flammability
7.6 Cleaning and disinfecting
7.7 Filter material
7.8 Finish of parts
7.9 Demountable parts
7.10 Head hardness
7.11 Connections
7.12 Exhalation valves
7.13 Packaging
7.14 Mass
7.15 Gas filter capacity
7.16 Particle filter penetration
7.17 Clogginh (Optional)
7.18 Compatibility with skin
7.19 Carbon dioxide content of inhalation air
7.20 Breathing resistance without clogging
7.21 Inward leakage
7.22 Field of vision
7.23 Practical performance
8 Testing
8.1 General
8.2 Conditioning
8.3 Visual inspection
8.4 Flammability
8.5 Cleaning and disinfecting
8.6 Exhalation valves (if fitted)
8.7 Gas filter capacity
8.8 Particle filter penetration
8.9 Clogging
8.10 Carbon dioxide content of inhalation air
8.11 Breathing resistance
8.12 Inward leakage
8.13 Practical performance
9 Marking
9.1 Packaging
9.2 Half mask
9.3 Filters
10 Information supplied by the manufacturer
Annex A (informative) Marking
Annex ZA (informative) Clauses of this European Standard
addressing essential requirements or other provisions of
EU Directives
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