BS 2782-5 Method 540B-1982 Methods of testing plastics - Optical and colour properties, weathering - Methods of exposure to laboratory light sources, (xenon arc lamp, enclosed carbon arc lamp, open-flame carbon arc lamp, fluorescent tube lamps).
BS 2782-5 Method 540B-1982 塑料的试验方法.风化条件下光学性能和颜色性能.实验室光源辐照方法,(氙弧灯、密封碳弧灯、敞口火焰碳弧灯.
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