BS 2782-5.550A(1981) : 1981已作廢
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
標準編號： BS 2782-5.550A(1981) : 1981
發布時間：1981/1/1 0:00:00
標準類別：Standard
出版單位：British Standards Institution
標準頁數：10
標準簡介
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.
本標準替代的舊標準
