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prSSH EN ISO 20701:2024

Leather - Tests for colour fastness - Colour fastness to saliva (ISO 20701:2024)

General information

40.60     May 7, 2025

50.99    Jul 30, 2025

DPS

DPS/KT 309

European Norm

59.140.30  

Scope

This document specifies a method for determining the colour fastness to saliva of all kinds of leathers, independent of the colouring procedure applied.
The method uses an artificial saliva solution to simulate whether colouring materials can migrate from leather to the mouth or to the mucous membranes.

Life cycle

PREVIOUSLY

PUBLISHED
SSH EN ISO 20701:2018

NOW

IN_DEVELOPMENT
prSSH EN ISO 20701:2024
40.60 Close of voting
May 7, 2025

Related project

Adopted from EN ISO 20701:2024 IDENTICAL

Adopted from ISO 20701:2024 IDENTICAL