ISO 17223:2026

International Standard   Current Edition · Approved on 01 April 2026

Plastics — Determination of yellowness index and change in yellowness index

ISO 17223:2026 Files

English 10 Pages
Current Edition
USD 84.93

ISO 17223:2026 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.

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