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Solid phase extraction using silica gel modified with murexide for preconcentration of uranium (VI) ions from water samples.
Sadeghi S, Sheikhzadeh E. Sadeghi S, et al. J Hazard Mater. 2009 Apr 30;163(2-3):861-8. doi: 10.1016/j.jhazmat.2008.07.053. Epub 2008 Jul 19. J Hazard Mater. 2009. PMID: 18755546
The influences of some analytical parameters on the quantitative recoveries of the analyte were investigated both in batch and column methods. Quantitative recovery of U(VI) was achieved by stripping with 0.1 mol L(-1) HCl. ...
The influences of some analytical parameters on the quantitative recoveries of the analyte were investigated both in batch and column met …
Voltammetric sensor based on carbon paste electrode modified with molecular imprinted polymer for determination of sulfadiazine in milk and human serum.
Sadeghi S, Motaharian A. Sadeghi S, et al. Mater Sci Eng C Mater Biol Appl. 2013 Dec 1;33(8):4884-91. doi: 10.1016/j.msec.2013.08.001. Epub 2013 Aug 12. Mater Sci Eng C Mater Biol Appl. 2013. PMID: 24094201
Cyclic voltammetry (CV) and differential pulse voltammetry (DPV) methods were performed to study the binding event and electrochemical behavior of sulfadiazine at the modified carbon paste electrodes. ...
Cyclic voltammetry (CV) and differential pulse voltammetry (DPV) methods were performed to study the binding event and electrochemica …
Spectrophotometric determination of rifampicin through chelate formation and charge transfer complexation in pharmaceutical preparation and biological fluids.
Sadeghi S, Karimi E. Sadeghi S, et al. Chem Pharm Bull (Tokyo). 2006 Aug;54(8):1107-12. doi: 10.1248/cpb.54.1107. Chem Pharm Bull (Tokyo). 2006. PMID: 16880653 Free article.
The method determines RIF in concentration range of 10-240 microg/ml at 540 nm. The proposed methods applied to determination of RIF in capsule, human serum and urine samples with good accuracy and precision. The results were compared statistically with the official method …
The method determines RIF in concentration range of 10-240 microg/ml at 540 nm. The proposed methods applied to determination of RIF …