Rf在薄层色谱法(TLC)中的可用范围和最佳范围分别为
2023-06-28
A.0.1~0.7,0.2~0.5
B.0.2~0.8,0.3~0.5
C.0.2~0.8,0.3~0.6
D.0.1~0.8,0.2~0.5
E.0.1~0.7,0.3~0.5
参考答案:B
B.0.2~0.8,0.3~0.5
C.0.2~0.8,0.3~0.6
D.0.1~0.8,0.2~0.5
E.0.1~0.7,0.3~0.5
参考答案:B
热门标签