Description
This part of SZNS 044 specifies the particular requirements for retro-reflective safety signs.
TABLE OF CONTENTS
| 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 |
| Bibliography | 8 |