Journal of Siberian Federal University. Chemistry / Electrothermal Atomic Absorption Determination of Lead Soluble Forms Extracted by Phosphate Buffer Solution in Biological Samples

Full text (.pdf)
Issue
Journal of Siberian Federal University. Chemistry. 2016 9 (3)
Authors
Losev, Vladimir N.; Maznyak, Natalia V.; Verkhoturova, Anna P.
Contact information
Losev, Vladimir N.: Scientifically–research engineering center “Crystal” of Siberian Federal University 79 Svobodny, Krasnoyarsk, 660041, Russia; Maznyak, Natalia V.: Scientifically–research engineering center “Crystal” of Siberian Federal University 79 Svobodny, Krasnoyarsk, 660041, Russia; Verkhoturova, Anna P.: Scientifically–research engineering center “Crystal” of Siberian Federal University 79 Svobodny, Krasnoyarsk, 660041, Russia;
Keywords
biological samples; lead; phosphate buffer solution; electrothermal atomic absorption spectroscopy
Abstract

To determine the lead soluble forms in laboratory rats tissues in exogenous intoxication experiment a procedure of phosphate buffer extraction (PBS) and electrothermal atomic-absorption determination has been proposed. The detection limit of the lead soluble forms is 0.03 mg/kg. The relative standard deviation in the samples with more than 0.1 mg/kg lead does not exceed 0.2

Pages
308-317
Paper at repository of SibFU
https://elib.sfu-kras.ru/handle/2311/30716