I.S. EN 13274-7:2008
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
RESPIRATORY PROTECTIVE DEVICES - METHODS OF TEST - PART 7: DETERMINATION OF PARTICLE FILTER PENETRATION
Hardcopy , PDF
12-31-2019
English
01-01-2008
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.
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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