ＤＳ－Ｉ型多功能消毒器含紫外线灯与臭氧发生器。在１３ｍ３室内，单以紫外线对相距１ｍ玻片上大肠杆菌与金黄色葡萄球菌照射０５ｍｉｎ，杀灭率分别为９９９８％与９９９９％，对枯草杆菌黑色变种芽胞作用１５ｍｉｎ，杀灭率为９９０８％。与臭氧合用对枯草杆菌黑色变种芽胞的杀灭率为９９５６％。 DS-I multi-function sterilizer with UV lamp and ozone generator. In 13m3 indoors, the E.coli and S. aureus were exposed to ultraviolet light for 1m on the slide for 05min, the killing rates were 9998% and 9999%, respectively. The killing effect on B. subtilis black mutant spores was 15min, The rate was 99.08%. In combination with ozone, the killing rate of B. subtilis black mutant spores was 9956%.