BS 873-1(1983) : 1983被替代
ROAD TRAFFIC SIGNS AND INTERNALLY ILLUMINATED BOLLARDS - METHODS OF TEST
出版：British Standards Institution
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基本信息
标准编号： BS 873-1(1983) : 1983
发布时间：1983/1/1 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：26
标准简介
Describes general terms and photometric tests for internally and externally illuminated signs for the coefficient of retroreflection for retroreflective materials. Describes methods of testing and luminaires or their components for resistance to impact, wind pressure, dirt and corrosion. Tests for bonding sheet sign face materials and for the efficiency of bond of superimposed solid glass beads are also described.
本标准替代的旧标准
