Zaporozhets, O A Quercetin immobilized on silica gel as a solid phase reagent for tin(IV) determination by using the sorption-spectroscopic method. [electronic resource] - Talanta Aug 2001 - 313-9 p. digital Publication Type: Journal Article ISSN: 1873-3573 Standard No.: 10.1016/s0039-9140(01)00429-5 doi