A .200nm
B .254nm
C .260nm
D .280nm
E .360nm
[单选题]紫外线灭菌法中灭菌力最强的波长是A.200nmB.254nmC.260nmD.280nmE.360nm
[单选题]紫外线灭菌法中灭菌力最强的波长是A.200nmB.254nmC.260nmD.280nmE.360nm
[单选题]紫外线灭菌法中灭菌力最强的波长是A.200nmB.254nmC.260nmD.280nmE.360nm
[单选题,A1型题] 紫外线灭菌法杀菌力最强的波长为()A . 220~230nmB . 240~250nmC . 254~257nmD . 258~265nmE . 365~370nm
[单选题]紫外线灭菌法杀菌力最强的波长为A.220~230nmB.240~250nmC.254~257nmD.258~265nmE.365~370nm
[单选题]紫外线灭菌法杀菌力最强的波长为A.258~265nmB.365~370nmC.220~230nmD.240~250nmE.254~257nm
[单选题]紫外线灭菌法杀菌力最强的波长为()A.220~230nmB.240~250nmC.254~257nmD.258~265nmE.365~370nm
[单选题]紫外线灭菌法杀菌力最强的波长为()A.220~230nmB.240~250nmC.254~257nmD.258~265nmE.365~370nm
[单选题]紫外线进行灭菌时,其灭菌力最强的波长是A.250nmB.251nmC.52nmD.253nmE.254nm
[单选题]紫外线进行灭菌时,其灭菌力最强的波长是A.250nmB.251nmC.252nmD.253nmE.254nm