多项选择题

食品样品进行菌落计数时,如何进行1:10稀释?()

A.25g检样+225mL稀释液
B.25mL检样+225mL稀释液
C.10g检样+90mL稀释液
D.1g检样+9mL稀释液
E.50g检样+225mL稀释液