Fig. 6From: A new bonded silica based on an amino acid derivative as a TLC stationary phase to solve nitrophenol structural isomerism and ibuprofen stereoisomerismDensitograms of the separated mixtures on SC-2P/Cu2+ TLC plates. Spots mentioned from left to right as a p-, m-, and o-nitrophenol using n-hexane:DCE:n-propanol (75:20:5, v/v/v) as mobile phase system and b R(−)-, S(+)-ibuprofen using DCE:acetonitrile (90:10, v/v) as mobile phase systemBack to article page