Fig. 5From: Chitosan nanoparticles modified TLC-densitometry for determination of imidacloprid and deltamethrin residues in plants: greenness assessmenta Three dimensions TLC- densitometric chromatogram of serial dilutions of DLM (RF 0.80) with constant concentration IS (RF of 0.61) at wavelength 230 nm. b Relationship between the peak area and different concentrations of DLM. c TLC-densitometric chromatogram of DLM in commercial sample. d Two dimensions TLC-densitometric chromatogram of guava leaves extract with DLM residue after 16 days of applying of DLM. e Two dimensions TLC-densitometric chromatogram of thyme extract with DLM residue after 16 days of applying of DLMBack to article page