Rf在薄层色谱法(TLC)中的可用范围和最佳范围分别为

2023-08-31

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