DIN EN ISO 20701:2018
Leather - Tests for colour fastness - Colour fastness to saliva (ISO 20701:2017); German version EN ISO 20701:2018

Standard No.

DIN EN ISO 20701:2018

Release Date

2018

Published By

German Institute for Standardization

Status

Be replaced

Replace By

DIN EN ISO 20701:2018-05

Latest

DIN EN ISO 20701:2023-07

Replace

DIN EN ISO 20701:2016

Scope

This International Standard 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.

DIN EN ISO 20701:2018 Referenced Document

• DIN 53160-1:2010 Determination of the colourfastness of articles for common use - Part 1: Test with artificial saliva
• DIN EN 20105-A02:1994 Textiles - Tests for colour fastness - Part A02: Grey scale for assessing change in colour (ISO 105-A02:1993); German version EN 20105-A02:1994
• DIN EN 20105-A03:1994 Textiles - Tests for colour fastness - Part A03: Grey scale for assessing staining (ISO 105-A03:1993); German version EN 20105-A03:1994
• DIN EN ISO 105-A01:2010 Textiles - Tests for colour fastness - Part A01: General principles of testing (ISO 105-A01:2010); German version EN ISO 105-A01:2010
• DIN EN ISO 105-A04:1999 Textiles - Tests for colour fastness - Part A04: Method for the instrumental assessment of the degree of staining of adjacent fabrics (ISO 105-A04:1989); German version EN ISO 105-A04:1999
• DIN EN ISO 105-A05:1997 Textiles - Tests for colour fastness - Part A05: Instrumental assessment of change in colour for determination of grey scale rating (ISO 105-A05:1996, including Technical Corrigendum 1:1997); German version EN ISO 105-A05:1997
• DIN EN ISO 2418:2017 Leather - Chemical, physical and mechanical and fastness test - Sampling location (ISO 2418:2017); German version EN ISO 2418:2017
• DIN ISO 3696:1991 Water for analytical laboratory use; specification and test methods; identical with ISO 3696:1987
• EN 15987:2015 Leather - Terminology - Key definitions for the leather trade
• ISO 105-A01:2010 Textiles - Tests for colour fastness - Part A01: General principles of testing
• ISO 105-A02:1993 Textiles; tests for colour fastness; part A02: grey scale for assessing change in colour
• ISO 105-A03:1993 Textiles; tests for colour fastness; part A03: grey scale for assessing staining
• ISO 105-A04:1989 Textiles; tests for colour fastness; part A04: method for the instrumental assessment of the degree of staining of adjacent fabrics
• ISO 105-A05:1996 Textiles - Tests for colour fastness - Part A05: Instrumental assessment of change in colour for determination of grey scale rating
• ISO 2418:2017 Leather - Chemical, physical and mechanical and fastness tests - Sampling location
• ISO 3696:1987 Water for analytical laboratory use; Specification and test methods

DIN EN ISO 20701:2018 history

• 2023 DIN EN ISO 20701:2023-07 Leather - Tests for colour fastness - Colour fastness to saliva (ISO/DIS 20701:2023); German and English version prEN ISO 20701:2023 / Note: Date of issue 2023-06-23*Intended as replacement for DIN EN ISO 20701 (2018-05).
• 2023 DIN EN ISO 20701:2023 Leather - Tests for colour fastness - Colour fastness to saliva (ISO/DIS 20701:2023); German and English version prEN ISO 20701:2023
• 2018 DIN EN ISO 20701:2018-05 Leather - Tests for colour fastness - Colour fastness to saliva (ISO 20701:2017); German version EN ISO 20701:2018
• 2018 DIN EN ISO 20701:2018 Leather - Tests for colour fastness - Colour fastness to saliva (ISO 20701:2017); German version EN ISO 20701:2018
• 1970 DIN EN ISO 20701 E:2016-10 Leather Color Fastness Test Saliva Color Fastness (Draft)
• 2016 DIN EN ISO 20701 E:2016 Draft Document - Leather - Tests for colour fastness - Colour fastness to saliva (ISO/DIS 20701:2016); German and English version prEN ISO 20701:2016