操作Staphylococcus spp.之bacitracin 與furazolidone 抗藥性測試(disk diffusion method)時,用於5% blood agar 塗盤的菌液濁度為多少?
0.5 McFarland standard
1.0 McFarland standard
1.5 McFarland standard
2.0 McFarland standard