39.下列製藥用防腐劑分類中,何者常因該類物質對水溶解度較差,而選用同類之兩種不同化合
物組合添加於製劑中,以達到應有之防腐效能?
(A)Quaternary ammonium compounds
(B)Organic mercurials
(C)Parahydroxybenzoic acid esters
(D)Substituted alcohols and phenols
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統計: A(379), B(681), C(2609), D(437), E(0) #624604
統計: A(379), B(681), C(2609), D(437), E(0) #624604