BS ISO 2470-1:2016

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Paper, board and pulps. Measurement of diffuse blue reflectance factor – Indoor daylight conditions (ISO brightness)

Published By	Publication Date	Number of Pages
BSI	2016	22

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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

5.2 Reference standards for calibration of the instrument and the working standards
5.3 Working standards
6 Sampling and conditioning
7 Preparation of test pieces

8 Procedure
9 Expression of results
10 Test report

Annex A (normative) Spectral characteristics of instruments for measuring ISO brightness

Annex B (normative) UV calibration service

Annex C (informative) Precision

Bibliography

Status	Confirmed
Pages	22
Publication Date	2016-09-30
ISBN	978 0 580 90638 1
Standard Number	BS ISO 2470-1:2016
Title	Paper, board and pulps. Measurement of diffuse blue reflectance factor – Indoor daylight conditions (ISO brightness)
Identical National Standard Of	ISO 2470-1:2016
Replaces	BS ISO 2470-1:2009
Descriptors	Reflection, Diffuse reflection, Test equipment, Specimen preparation, Test specimens, Paper, Reflectance factor, Blue, White, Paper pulp, Calibration, Board (paper), Ultraviolet radiation, Optical measurement, Brightness (of colour), Control samples, Spectra, Surface properties
Publisher	BSI
Committee	PAI/11
ICS Codes	85.060 - Paper and board


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BS ISO 2470-1:2016

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BS ISO 2470-1:2016 – TC:2020 Edition