VARIOUS adaptations of filter-paper to chromatography have been published 1–4; the following technique has advantages of simplicity of apparatus, speed, reproducibility, and particular ...

In the activity below, you can try chromatography to separate colors in a mixture ... and shape of the pigment also has something to do with how it moves along the filter paper and where it finally ...

New types of smart proteolytic samplers were tested for their effectiveness in liquid chromatography-mass spectrometry (LC–MS ...