BS 3143-1:1985
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Road danger lamps Specification for kerosine burning lamps
Hardcopy , PDF
07-31-2008
English
02-28-1985
Foreword
Committees responsible
Specification
1 Scope
2. Definitions
3. Materials and finishes
4. Construction
5. Colorimetric performance
6. Photometric performance
7. Supplementary retroreflective areas
8. Marking
Appendix
A. Methods of test
Table
1. Coefficient of retroreflection of supplementary
retroreflective areas
Figure
1. Method used to determine the shape and size of
the lenses of a lamp
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