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BS ISO 6742-2:2023

BS ISO 6742-2:2023

$142.49

Cycles. Lighting and retro-reflective devices – Retro-reflective devices

Published By Publication Date Number of Pages
BSI 2023 26
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PDF Catalog

PDF Pages PDF Title
2 National foreword
6 Foreword
7 1 Scope
2 Normative references
3 Terms and definitions
8 4 General
4.1 Symbols and units used
9 4.2 Chronological order of tests
10 5 Photometrical requirements
5.1 General
5.2 Reflectors
12 5.3 Retro-reflective tyres
5.4 Retro-reflective spokes or spoke cases
13 6 Colorimetric requirements
14 7 Physical requirements
7.1 Reflectors
7.1.1 Construction
7.1.2 Test methods
15 7.2 Retro-reflective tyres
7.2.1 Form and location
16 7.2.2 Test methods
17 7.3 Retro-reflective spokes or spoke cases
7.3.1 Construction
7.3.2 Test methods
18 8 Photometric test
8.1 General
8.1.1 Instrumentation arrangement
19 8.1.2 Source of illumination
20 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
21 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
22 8.4.2 Test method
9 Colorimetric test
9.1 Instrumental measurements
23 9.2 Visual comparison
9.3 Use of methods
10 Marking
24 Annex A (informative) Alternative test method for Group B using negative pressure
25 Bibliography

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BS ISO 6742-2:2023
$142.49