Investigation of Solid Phase extraction for preconcentration of trace organic arsen in high salt consentration samples. Journal of Chemistry. 2002. T.40, 3/ , 84-87
Investigation of the adsorption of trace As(III), As(V) and monomethylarsonic acid on Lanthanum Hydroxide and application in Enviromental Analysis. Journal of Chemistry. 2002. T.40, 2/ , 99-102
Investigation of Solid Phase extraction for preconcentration of trace organic arsen in high salt consentration samples. Joulnal of Chemistry. 2002. T.40, 3/ , 84-87