Table of Contents

Foreword<br>Introduction<br>1 Scope<br>2 Normative references<br>3 Terms and definitions<br>4 Principle<br>5 Apparatus<br>6 Sampling<br>7 Conditioning<br>8 Preparation of test pieces<br>9 Procedure<br>10 Calculation<br>11 Test report<br>Annex A (normative) - Spectral characteristics of<br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;reflectometers for measuring luminous factor<br>Annex B (informative) - Precision<br>Bibliography

Abstract

Defines the testing procedures for the instrumental determination of the opacity of tissue paper or tissue products by diffuse reflectance using a paper backing.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	British Standards Institution
Pages
ISBN
Committee	PAI/11
Supersedes	13/30283977 DC : 0