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ISO 23742:2024

Test method for the evaluation of permeability and filtration efficiency distribution of bag filter medium

Jun 7, 2024

General information

60.60     Jun 7, 2024

ISO

ISO/TC 142

International Standard

13.040.99     91.140.30  

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Scope

This document specifies a measuring method for the distribution of thickness, area mass, gas permeability and collection efficiency in the filter medium, and applies to both woven and non-woven filter medium.
This document provides a method for sampling specimen (position, size and number) from the filter medium required to obtain its performance distribution accurately.
The purpose of this document is to provide more accurate information about the morphology of the filter medium for users, and not to compare grade the performance of the filter medium.

Life cycle

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PUBLISHED
ISO 23742:2024
60.60 Standard published
Jun 7, 2024