Thin layer chromatography of ink
Materials & Reagents Required:
1 TLC chamber
2 Forceps(tweezers)
3 Micro capillary tubes
4 Ink sample
5 Mobile phase solvent: Ethyl acetate + Ethanol + distilled water (70:35:30)
6 TLC plates
7 Graphite pencils
Procedure in laboratory (diagram)
Procedure in laboratory
Data and the analysis