GB/T 15596-2021塑料在玻璃过滤后太阳辐射、自然气候或实验室辐射源暴露后颜色和性能变化的测定标准
英文:Plastics—Determination of changes in colour and variations in properties after exposure to glass-filtered solar radia...
英文:Plastics—Determination of changes in colour and variations in properties after exposure to glass-filtered solar radia...