This Principles of TLC Kit introduces chromatographic theory and methods of thin layer chromatography. A mixture of dyes are separated on a cellulose-based TLC plate using two different solvent systems. Group Size: for 8 separations. Storage: Room temperature. Time Required: Spotting plates - 20 minutes, TLC Separation - 5 minutes. The kit includes:. Full instructions. Samples. Reagents and solvents. Cellulose thin layer plate. 5 µl glass capillary pipettes. Additional required equipment & materials (not supplied with the kit):. 250ml beakers (B8R07862 - 12pack). Pipette filler (B8A78062). 10ml pipettes (B8R05901). Ruler.