BS EN 13274-7:2008
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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. Methods of test Determination of particle filter penetration
Hardcopy , PDF
08-14-2019
English
04-30-2008
Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Pre-requisites
5 Test requirements
5.1 General
5.2 Penetration test
5.3 Exposure test
5.4 Storage test
6 Sodium chloride test method
6.1 Principle
6.2 Test equipment
6.3 Test conditions
6.4 Procedure
6.5 Calculation of the penetration
7 Paraffin oil test method
7.1 Principle
7.2 Test equipment
7.3 Test conditions at filter
7.4 Procedure
7.5 Calculation of the penetration
Annex A (normative) Test results - Uncertainty of measurements
Annex ZA (informative) Relationship between this European
Standard and the Essential Requirements
of EU Directives
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