4.下列何者不是液體劑型常見的螯合劑(chelating agent)成分?
(A)citric acid monohydrate
(B)fumaric acid
(C)tartaric acid
(D)propionic acid
答案:登入後查看
統計: A(1037), B(400), C(286), D(2451), E(0) #2865362
統計: A(1037), B(400), C(286), D(2451), E(0) #2865362
詳解 (共 8 筆)
#6462687
從結構上來說,螯合劑要有2個羧酸結構
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