紫外杀菌灯在各行业和生活中都有着广泛的应用。为了使其达到最好杀菌效果,在此,笔者以卫生纸为研究对象,杀菌率为指标,探究紫外灯的有效灭菌时间及其穿透力。 UV germicidal lamp has a wide range of applications in various industries and in life. In order to make it to achieve the best bactericidal effect, in this paper, I take the toilet paper as the research object, sterilization rate as an indicator to explore the effective UV lamp sterilization time and penetration.