BS 4432-1:1995

Superseded

View Superseded by

Methods for determining optical properties of pulp, paper and board Measurement of diffuse reflectance factor of paper, board and pulps

Available format(s)

Hardcopy , PDF

Superseded date

31-08-2007

Language(s)

English

Published date

15-03-1995

Publisher

British Standards Institution

Committees responsible
National foreword
Introduction
Method
1 Scope
2 Normative references
3 Definitions
4 Prerequisites
5 Apparatus
6 Sampling
7 Preparation of test pieces
8 Procedure
9 Expression of results
Annexes
A (normative) Instruments for the measurement of
reflectance factor
B (normative) Calibration service

Specifies the equipment required and the procedures for its calibration.

Committee	W/-
DevelopmentNote	Supersedes 93/309882 DC and BS 4432-1(1980) (08/2005)
DocumentType	Standard
Pages	12
PublisherName	British Standards Institution
Status	Superseded
SupersededBy	BS ISO 2469:2014 BS ISO 2469:2007
Supersedes	BS 4432-1:1980

ISO 4094:2005	Paper, board and pulps International calibration of testing apparatus Nomination and acceptance of standardizing and authorized laboratories
IEC 60050-845:1987	International Electrotechnical Vocabulary (IEV) - Part 845: Lighting
BS 4432-3:1980	Methods for determining optical properties of pulp, paper and board Determination of opacity (paper backing) of paper and board by the diffuse reflectance method
BS 4432-4:1980	Methods for determining optical properties of pulp, paper and board Measurement of diffuse blue reflectance factor (ISO brightness) of pulps
BS 4432-2:1980	Methods for determining optical properties of pulp, paper and board Measurement of diffuse blue reflectance factor (ISO brightness) of paper and board