BS EN ISO 12625-15:2015

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Tissue paper and tissue products – Determination of optical properties. Measurement of brightness and colour with C/2° (indoor daylight) illuminant

Published By	Publication Date	Number of Pages
BSI	2015	22

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Categories: 85.080.20 - Tissue paper, BSI

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PDF Pages

PDF Title

Foreword

Introduction

1 Scope
2 Normative references
3 Terms and definitions

4 Principle
5 Apparatus
5.1 Reflectometer or spectrophotometer
5.2 Reference standard for calibration of the instrument
5.3 Working standards

6 Calibration
7 Sampling
8 Conditioning

9 Preparation of test pieces
10 Procedure
10.1 General
10.2 Measurement of C/2° brightness
10.3 Measurement of (C/2°) colour

11 Calculation
11.1 C/2° brightness
11.2 C/2° Colour
11.2.1 Single values
11.2.2 Mean value

11.2.3 Dispersion of the results
12 Test report

Annex A
(informative)

Precision

Bibliography

Status	Withdrawn
Title	Tissue paper and tissue products – Determination of optical properties. Measurement of brightness and colour with C/2° (indoor daylight) illuminant
Publisher	BSI
Committee	PAI/11
Pages	22
Publication Date	2015-02-28
Withdrawn Date	2022-11-29
Replaced By	BS EN ISO 12625-15:2022
ISBN	978 0 580 83152 2
Standard Number	BS EN ISO 12625-15:2015
Identical National Standard Of	EN ISO 12625-15:2015, ISO 12625-15:2015
Descriptors	Tissue paper, Specimen preparation, Paper technology, Density measurement, Pressure, Calibration, Thickness, Sheet materials, Test equipment, Bulk determination (paper), Paper, Test specimens, Accuracy, Bulk density, Paper products, Thickness measurement
ICS Codes	85.080.20 - Tissue paper


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BS EN ISO 12625-15:2015

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ISO 12625-15:2015