ISO 12625:2022
ISO 12625:2022 Tissue paper and tissue products РPart 15: Determination of optical properties РMeasurement of brightness and colour with C/2° (indoor daylight) illuminant
CDN $131.00
Description
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.
Edition
2
Published Date
2022-10-05
Status
PUBLISHED
Pages
10
Language
English
Format
Secure PDF
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Abstract
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.
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