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BS ISO 2470-1:2016

Current
Current

The latest, up-to-date edition.

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

Hardcopy , PDF

Language(s)

English

Published date

09-30-2016

Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus
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

Describes a method for measuring the diffuse blue reflectance factor (ISO brightness) of pulps, papers and boards.

Committee
PAI/11
DevelopmentNote
Supersedes BS ISO 2470 and 08/30130536 DC. (11/2009)
DocumentType
Standard
Pages
22
PublisherName
British Standards Institution
Status
Current
Supersedes

Standards Relationship
ISO 2470-1:2016 Identical

ISO 4094:2005 Paper, board and pulps International calibration of testing apparatus Nomination and acceptance of standardizing and authorized laboratories
ISO 187:1990 Paper, board and pulps — Standard atmosphere for conditioning and testing and procedure for monitoring the atmosphere and conditioning of samples
ISO/TR 10688:2015 Paper, board and pulps Basic terms and equations for optical properties
ISO/TR 24498:2006 Paper, board and pulps Estimation of uncertainty for test methods
ISO 186:2002 Paper and board — Sampling to determine average quality
ISO 2470-2:2008 Paper, board and pulps — Measurement of diffuse blue reflectance factor — Part 2: Outdoor daylight conditions (D65 brightness)
ISO 2469:2014 Paper, board and pulps — Measurement of diffuse radiance factor (diffuse reflectance factor)
ISO 11664-2:2007 Colorimetry — Part 2: CIE standard illuminants
ISO 3688:1999 Pulps — Preparation of laboratory sheets for the measurement of diffuse blue reflectance factor (ISO brightness)
ISO 7213:1981 Pulps Sampling for testing

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