Lukasz Komsta & Joseph Sherma 
Thin Layer Chromatography in Drug Analysis [PDF ebook] 

Used routinely in drug control laboratories, forensic laboratories, and as a research tool, thin layer chromatography (TLC) plays an important role in pharmaceutical drug analyses. It requires less complicated or expensive equipment than other techniques, and has the ability to be performed under field conditions. Filling the need for an up-to-date