31 防腐劑的使用,何者錯誤?
(A) benzoic acid (0.1-0.2%)
(B) phenylmercuric nitrite (0.002-0.01%)
(C) benzalkonium chloride (0.002-0.1%)
(D) parabens (0.1-0.2%)

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統計: A(15), B(21), C(51), D(27), E(0) #485080

詳解 (共 2 筆)

#3498094
benzalkonium chlorid...
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#2914496
benzalkonium chloride 0.01% 陽離子界面活性劑
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