A.(0.5~2.5)×1000000個/ml B.(0.5~2.0)×1000000個/ml C.(0.1~0.5)×1000000個/ml D.(2.0~2.5)×1000000個/ml
A.15~17℃ B.18~22℃ C.23~27℃ D.28~32℃
A.消毒劑 B.擴展劑 C.助溶劑 D.清洗劑