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The plate number and resolution of the substances in Preparative TLC should be questioned. Firstly, note that the adsorbent’s density on both Analytical and Preparative TLC plates is approximately ...

Yet generally the methods can be categorized as either analytical, where gathering information on the composition of a mixture is the goal, or preparative, which seeks to purify large volumes of a ...

The purpose behind a chromatography approach may be analytical or preparative. In analytical chromatography the purpose is to separate the components of the sample. Here we focus on analyzing a ...