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Superseded
View Superseded by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
Hardcopy , PDF
English
03-15-1995
08-31-2007
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Superseded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 | |
| Supersedes |
| Standards | Relationship |
| ISO 2469:1994 | Identical |
| 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 |
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