ČSN EN 4426 (317047)

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

STANDARD published on 1.9.2020

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The information about the standard:

Designation standards: ČSN EN 4426
Classification mark: 317047
Catalog number: 510389
Publication date standards: 1.9.2020
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: Czech technical standard
Category: Technical standards ČSN

Annotation of standard text ČSN EN 4426 (317047):

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