NBN EN 4426:2020

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

ACTIVE

About this standard

Languages
German, English and French
Type
NBN
Standards committee
ASD-STAN
Status
ACTIVE
Publication date
18 March 2020
ICS Code
49.025.60 (Textiles)
Withdrawn Date

About this training

Summary

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.