Figure 3From: Validated TLC-densitometry method for the simultaneous analysis of pyrethroid insecticides in agricultural and domestic productsVideodensitometries and UV chromatograms of mixture of all standards (A), mixture of cis- and trans -permethrin (B), esbiothrin (C) and alpha-cypermethrin (D). 1 & 2 are chromatosheets of standards and samples respectively and 1′ & 2′ are corresponding chromatograms of standards and samples respectively.Back to article page