Description
Contents Page
1 Scope……………………………………………………………………………………………………………………. 1
2 Normative references. ……………………………………………………………………………………………..1
3 Definitions. …………………………………………………………………………………………………………….1
4 Requirements. …………………………………………………………………………………………………………1
4.1 General ………………………………………………………………………………………………………………..1
4.2 Photometric properties. …………………………………………………………………………………………1
4.3 Chromaticity co-ordinates of colours. ……………………………………………………………………..2
4.4 Luminance factor …………………………………………………………………………………………………..2
5 Inspection and methods of test …………………………………………………………………………………4
5.1 Inspection. …………………………………………………………………………………………………………….4
5.2 Test for coefficient of retro-reflection. ………………………………………………………………………4
5.3 Test for chromaticity co-ordinates and luminance factor …………………………………………….5
6 Packing and marking. ………………………………………………………………………………………………….5
6.1 Packing. ………………………………………………………………………………………………………………….5
6.2 Marking. …………………………………………………………………………………………………………………5
Annex A Notes to purchasers. ……………………………………………………………………………………….6
Annex B Quality verification of retro-reflective safety signs. …………………………………………….7