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ISO 6742-1:2015 pdf download – Cycles — Lighting and retro-reflective devices – Part 1: Lighting and light signalling devices

ISO 6742-1:2015 pdf download – Cycles — Lighting and retro-reflective devices – Part 1: Lighting and light signalling devices. 6.1 General During photometric measurements, stray reflections shall be prevented by appropriate masking. In all cases, the distance of measurements shall...
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