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BS ISO 2469:2024

BS ISO 2469:2024

$167.15

Paper, board and pulps. Measurement of diffuse radiance factor (diffuse reflectance factor)

Published By Publication Date Number of Pages
BSI 2024 38
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PDF Catalog

PDF Pages PDF Title
2 undefined
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
11 4 Principle
5 Apparatus
5.1 Reflectometer
12 5.2 Reference standards
5.3 Working standards
5.4 Black cavity
6 Calibration of the instrument and its working standards
6.1 General
6.2 Photometric calibration of the instrument and UV setting
6.2.1 Step 1
13 6.2.2 Step 2
6.2.3 Step 3
6.2.4 Step 4
6.2.5 Step 5
6.3 Value assignment to the working standards for their intended use
14 6.4 Use of the working standards
6.5 Cleaning the working standards
7 Sampling
8 Preparation of the test pieces
15 9 Procedure
9.1 General
9.2 Verification of calibration
9.3 Measurement
10 Calculation and expression of results
11 Precision
12 Test report
17 Annex A (normative) Instruments for the measurement of radiance factor
29 Annex B (normative) Calibration service ā€” Photometric calibration
31 Annex C (normative) Calibration service ā€” UV-adjustment
33 Annex D (informative) Measurement uncertainty
36 Bibliography

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BS ISO 2469:2024
$167.15