BS ISO 6742-2:2023 – TC

$186.33

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

Published By	Publication Date	Number of Pages
BSI	2023	58

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PDF Catalog

PDF Pages	PDF Title
1	30479509
33	A-30434559
34	National foreword
38	Foreword
39	1 Scope 2 Normative references 3 Terms and definitions
40	4 General 4.1 Symbols and units used
41	4.2 Chronological order of tests
42	5 Photometrical requirements 5.1 General 5.2 Reflectors
44	5.3 Retro-reflective tyres 5.4 Retro-reflective spokes or spoke cases
45	6 Colorimetric requirements
46	7 Physical requirements 7.1 Reflectors 7.1.1 Construction 7.1.2 Test methods
47	7.2 Retro-reflective tyres 7.2.1 Form and location
48	7.2.2 Test methods
49	7.3 Retro-reflective spokes or spoke cases 7.3.1 Construction 7.3.2 Test methods
50	8 Photometric test 8.1 General 8.1.1 Instrumentation arrangement
51	8.1.2 Source of illumination
52	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
53	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
54	8.4.2 Test method 9 Colorimetric test 9.1 Instrumental measurements
55	9.2 Visual comparison 9.3 Use of methods 10 Marking
56	Annex A (informative) Alternative test method for Group B using negative pressure
57	Bibliography