Calculation formula<br>The bactericidal efficiency η (%) of bacteria in the air before and after purification of each experimental module type can be calculated as follows:<br>η(%)=((_−_)/_ )×100=(1−_/_ )×100 (1)<br>Where, η (%): sterilization efficiency, ﹐ U I (/ ^ 3): the number of colonies in the air before purification, ﹐ u o (/ ^ 3): the number of colonies in the air after purification.<br>
正在翻譯中..
