A.甲醛B.乙二醛C.丙二醛D.丁二醛E.戊二醛
A.0.1mg/LB.0.2mg/LC.0.3mg/LD.0.4mg/LE.0.5mg/L
A.各類真菌B.酵母菌C.細菌繁殖體D.細菌芽胞E.親脂性病毒