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BSI 22/30434558 DC 2022

BSI 22/30434558 DC 2022

$13.70

BS ISO 6742-2. Cycles. Lighting and retro-reflective devices – Part 2. Retro-reflective devices

Published By Publication Date Number of Pages
BSI 2022 27
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PDF Catalog

PDF Pages PDF Title
6 Foreword
7 Introduction
9 1 Scope
2 Normative references
3 Terms and definitions
10 4 General
4.1 Symbols and units used
11 4.2 Chronological order of tests (only for reflectors)
12 5 Photometrical requirements
5.1 General
5.2 Reflectors
14 5.3 Retro-reflective tyres
5.4 Retro-reflective spokes or spoke cases
15 6 Colorimetric requirements
16 7 Physical requirements
7.1 Reflectors
7.1.1 Construction
7.1.2 Test methods
17 7.2 Retro-reflective tyres
7.2.1 Form and location
18 7.2.2 Test methods
19 7.3 Retro-reflective spokes or spoke cases
7.3.1 Construction
7.3.2 Test methods
20 8 Photometric test
8.1 General
8.1.1 Instrumentation arrangement
21 8.1.2 Source of illumination
22 8.1.3 Receiver
8.1.4 Observation distance
8.1.5 Illuminance at the reflector
8.2 Reflectors
8.2.1 Principle
8.2.2 Reflector mount (or support)
8.2.3 Test area of reflector
23 8.2.4 Orientation of reflector
8.3 Retro-reflective tyres
8.3.1 Principle
8.3.2 Test method
8.4 Retro-reflective spokes or spoke cases
8.4.1 Testing assemblies for retro-reflective spokes and spoke cases
24 8.4.2 Test method
9 Colorimetric test
9.1 Instrumental measurements
25 9.2 Visual comparison
9.3 Use of methods
10 Marking
26 Annex€A (informative) Alternative test method for Group B using negative pressure
27 Bibliography

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BSI 22/30434558 DC 2022
$13.70