(来学网)测定游泳池水菌落总数时,一般情况下125ml采样瓶中需加10%硫代硫酸钠溶液
  • A.
    (来学网)0.1ml
  • B.
    (来学网)0.2ml
  • C.
    (来学网)0.3ml
  • D.
    (来学网)0.4ml
  • E.
    (来学网)0.5ml
正确答案:
A