BS 2782-5.540A(1977) : 1977被替代
METHODS OF TESTING PLASTICS - OPTICAL AND COLOUR PROPERTIES - DETERMINATION OF RESISTANCE TO CHANGE UPON EXPOSURE UNDER GLASS TO DAYLIGHT
出版：British Standards Institution
專家解讀視頻
基本信息
標準編號： BS 2782-5.540A(1977) : 1977
發布時間：1977/1/1 0:00:00
標準類別：Standard
出版單位：British Standards Institution
標準頁數：12
標準簡介
Gives procedures for determining changes in colour and in mechanical or other properties of plastics upon exposure under window glass to daylight. Excludes effects of weathering influences. Includes sources of dyed wool standards and grey scales and alternative drawing of exposure case and rack. Illustrates exposure case and rack.
本標準替代的舊標準
等同采用的國際標準
ISO 877 : 1994 - Identical
