Name: UNI ISO 2470-2 : 2010
Brand: UNI

PAPER, BOARD AND PULPS - MEASUREMENT OF DIFFUSE BLUE REFLECTANCE FACTOR - PART 2: OUTDOOR DAYLIGHT CONDITIONS (D65 BRIGHTNESS)

Published date

06-24-2010

Publisher

Ente Nazionale Italiano di Unificazione (UNI)

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 Precision
11 Test report
Annex A (normative) - Spectral characteristics of instruments
for measuring D65 brightness
Bibliography

ISO 2470-1:2009 specifies a method for measuring the diffuse blue reflectance factor (ISO brightness) of pulps, papers and boards.

Committee	CT 8
DevelopmentNote	Supersedes UNI 7623. (07/2010)
DocumentType	Standard
PublisherName	Ente Nazionale Italiano di Unificazione (UNI)
Status	Current
Supersedes	UNI 7623 : 1986

Standards	Relationship
ISO 2470-2:2008	Identical

ISO 4094:2005	Paper, board and pulps International calibration of testing apparatus Nomination and acceptance of standardizing and authorized laboratories
ISO 11476:2016	Paper and board Determination of CIE whiteness, C/2 (indoor illumination conditions)
ISO 187:1990	Paper, board and pulps — Standard atmosphere for conditioning and testing and procedure for monitoring the atmosphere and conditioning of samples
ISO 2470-1:2016	Paper, board and pulps Measurement of diffuse blue reflectance factor Part 1: Indoor daylight conditions (ISO brightness)
ISO 186:2002	Paper and board — Sampling to determine average quality
ISO 11475:2017	Paper and board — Determination of CIE whiteness, D65/10 degrees (outdoor daylight)
ISO 10526:2007	CIE standard illuminants for colorimetry
ISO 2469:2014	Paper, board and pulps — Measurement of diffuse radiance factor (diffuse reflectance factor)
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