BS 2782-5.550A(1981) : 1981已作废
METHODS OF TESTING PLASTICS - OPTICAL AND COLOUR PROPERTIES, WEATHERING - METHODS OF EXPOSURE TO NATURAL WEATHERING
出版：British Standards Institution
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基本信息
标准编号： BS 2782-5.550A(1981) : 1981
发布时间：1981/1/1 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：10
标准简介
Specifies procedures for exposing plastics to natural weathering to assess changes produced after given stages of such exposure. Suitable for plastic materials of all kinds and to products or portions of products. Includes use of blue dyed wool standards to measure light dosage and classification of climate.
本标准替代的旧标准
