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ISO 17223:2026

Plastics — Determination of yellowness index and change in yellowness index

Publication date:   Apr 1, 2026

General information

60.60   Standard published   Apr 1, 2026

ISO

ISO/TC 61/SC 5 Physical-chemical properties

International Standard

83.080.01   Plastics in general

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Scope

This document specifies an instrumental method for determining the yellowness index and change in yellowness index on clear, translucent, or opaque plastics.
NOTE            Change in yellowness index is often used to evaluate the effect of environment, e.g. heat, UV exposure, etc., on colour stability.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 17223:2014

NOW

PUBLISHED
ISO 17223:2026
60.60 Standard published
Apr 1, 2026