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EVS-EN 4426:2020

Aerospace series - Non-metallic materials - Textiles - Test method - Determination of conductivity and pH of aqueous extracts

General information
Valid from 19.03.2020
Base Documents
EN 4426:2020
Directives or regulations
None
Standard history
Status
Date
Type
Name
19.03.2020
Main
This document specifies the requirements for the determination of conductivity and pH of aqueous extracts of textile materials. This method has been written in response to an aerospace requirement for a method of extraction using hot water as the EN 1413 requires only a cold water extraction method.
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