?薄层色谱法
... 梯度淋洗色谱法 gradient elution chromatography 梯度薄层色谱法 gradient thin layer chromatography; gradient tlc 薄层色谱法 platechromatography; thin layer chromatography tlc; thin layer chromonere; thin-layer chromatography; thin-layerchromatography; thin-layered chromatography; tlc ...