Fig. 1From: Silica-titania xerogel for solid phase spectrophotometric determination of salicylate and its derivatives in biological liquids and pharmaceuticalsTwo possible complexes of salicylate with titanium(IV) on the titanium dioxide surfaces [22]. a The complex of salicylate with two titanium(IV) ions, b the complex of salicylate with one titanium(IV) ionBack to article page