Leather - Measuring the colour and colour difference of finished leather (ISO/DIS 22700:2026)

Comment end date 2026-04-16

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Project stage codes

1. Decision on WI Proposal

2. Projektas

3. Viešoji apklausa

From 2026-02-15 till 2026-04-16

4. Closure of enquiry

5. Submission to Formal Vote

Organisation

CEN Europos standartizacijos komitetas

ICS

59.140.30 - Leather and furs

ForeignTC'S

CEN/TC 289

Number of comments

Comment start date

2026-02-15

Scope

This document specifies a method for the correct measurement of the colour of finished leather by instrumental means. The document describes general concepts of colour measurement adapted to leather and the calculation of differences in colour. This document defines the following: a) the use of D65 as the standard light source for the leather industry; b) the use of D65 light source 10° as standard conditions for colour matching, for the definition of daylight simulators and as the reference light source for metamerism analysis; c) the use of CIEDE2000 as the colour difference formula.

Relations

Pakeis

prEN ISO 22700