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BSI 22/30439263 DC 2022

BSI 22/30439263 DC 2022

$13.70

BS ISO 2469. Paper, board and pulps. Measurement of diffuse radiance factor (diffuse reflectance factor)

Published By Publication Date Number of Pages
BSI 2022 28
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PDF Catalog

PDF Pages PDF Title
1 30439263-NC
3 ISO_DIS 2469 ed.1 – id.81655 Enquiry PDF (en).pdf
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
11 4 Principle
12 5 Apparatus
5.1 Reflectometer
5.2 Reference standards
5.3 Working standards
5.4 Black cavity
6 Calibration of the instrument and its working standards
6.1 Photometric calibration of the instrument and UV setting
6.1.1 Step 1
13 6.1.2 Step 2
6.1.3 Step 3
6.1.4 Step 4
6.1.5 Step 5
14 6.2 Value assignment to the working standards for its intended use
6.3 Use of the working standards
6.4 Cleaning the working standards
7 Sampling
8 Preparation of the test pieces
15 9 Procedure
9.1 Verification of calibration
9.2 Measurement
10 Calculation and expression of results
11 Precision
16 12 Test report
17 Annex€A (normative) Instruments for the measurement of radiance factor
20 Annex€B (normative) Calibration service — Photometric calibration
22 Annex€C (normative) Calibration service — UV-adjustment
24 Annex€D (informative) Measurement uncertainty
27 Annex€E (informative) Radiance and reflectance
28 Bibliography

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BSI 22/30439263 DC 2022
$13.70