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ISO 12625-15:2022

Tissue paper and tissue products — Part 15: Determination of optical properties — Measurement of brightness and colour with C/2° (indoor daylight) illuminant ISO 12625-15:2022

Publication date:   Oct 5, 2022

General information

60.60 Standard published   Oct 5, 2022

ISO

ISO/TC 6/SC 2 Test methods and quality specifications for paper and board

International Standard

85.080.20   Tissue paper

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Scope

This document specifies testing procedures for the instrumental determination of brightness and colour of tissue paper and tissue products viewed in indoor daylight conditions. It also gives specific instructions for the preparation of test pieces (single-ply, multi-ply products) and for the optical measurements of products, where special precautions can be necessary.
NOTE      The properties called D65 brightness and colour are measured with an instrument adjusted to a much higher UV content than that specified in this document.

Life cycle

PREVIOUSLY

WITHDRAWN
ISO 12625-15:2015

NOW

PUBLISHED
ISO 12625-15:2022
60.60 Standard published
Oct 5, 2022