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ISO 18314-3:2022

Analytical colorimetry — Part 3: Special indices ISO 18314-3:2022

Publication date:   Nov 21, 2022

General information

60.60 Standard published   Nov 21, 2022

ISO

ISO/TC 256 Pigments, dyestuffs and extenders

International Standard

87.060.10   Pigments and extenders

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Scope

This document specifies different methods of calculating special indices, which are generally used to describe lightness respectively jetness of samples including chroma or hue within one colour-coordinate.
This document is applicable to tristimulus values and chromaticity coordinates calculated using colour-matching functions of the standard colorimetric system of the CIE 1931 (2°) or CIE 1964 (10°). It is used for the specification of colour stimuli perceived as belonging to a reflecting or transmitting object where a one-dimensional value is required.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 18314-3:2015

NOW

PUBLISHED
ISO 18314-3:2022
60.60 Standard published
Nov 21, 2022