NBN EN 13274-8 : 2003
Current
The latest, up-to-date edition.
RESPIRATORY PROTECTIVE DEVICES - METHODS OF TEST - PART 8: DETERMINATION OF DOLOMITE DUST CLOGGING
12-01-2013
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Pre-requisites
5 General test requirements
6 Sample preparation
7 Test methods
7.1 Principle
7.2 Apparatus
7.3 Test conditions
7.4 Procedures
7.4.1 General
7.4.2 Procedure A - Continuous flow
7.4.3 Procedure B - Sinusoidal flow (ambient exhaled
air)
7.4.4 Procedure C - Sinusoidal flow (conditioned exhaled
air)
Annex A (informative) Test results - Uncertainty of measurement
Annex ZA (informative) Clauses of this European Standard
addressing essential requirements or other provisions
of EU Directives
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