Test method for accelerated light aging of printing and writing paper by xenon - arc exposure apparatus 用氙弧曝光裝置進(jìn)行打印紙和書(shū)寫(xiě)紙加速照明老化的試驗(yàn)方法
Standard test method for accelerated light aging of printing and writing paper by xenon - arc exposure apparatus 用氙弧曝光裝置進(jìn)行打印紙和書(shū)寫(xiě)紙加速照明老化的標(biāo)準(zhǔn)試驗(yàn)方法
Oat beta glucan can prevent the overoxidation of cell lipid , which caused by ultraviolet , and protect the cell from being damaged by uv , so that it can prevent skin ' s light ageing 實(shí)驗(yàn)證明:具有醫(yī)藥效果的燕麥葡聚糖用于皮膚,能有效促進(jìn)膠原蛋白的合成,對(duì)皮膚具有極好的抗衰老作用。