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  • NEN 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    Withdrawn A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

    RESPIRATORY PROTECTIVE DEVICES - METHODS OF TEST - PART 7: DETERMINATION OF PARTICLE FILTER PENETRATION

    Available format(s): 

    Withdrawn date:  01-06-2019

    Language(s): 

    Published date:  12-01-2013

    Publisher:  Netherlands Standards

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    Table of Contents - (Show below) - (Hide below)

    Foreword
    Introduction
    1 Scope
    2 Normative references
    3 Terms and definitions
    4 Pre-requisites
    5 General test requirements
    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) Clauses of this European Standard
              addressing essential requirements or other
              provisions of EU Directives

    Abstract - (Show below) - (Hide below)

    States the procedure for testing particle filter penetration for respiratory protective devices.

    General Product Information - (Show below) - (Hide below)

    Document Type Standard
    Publisher Netherlands Standards
    Status Withdrawn
    View more information

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