El-Shahawi MS - Search Results

1

Carbon dots and gold nanoparticles based immunoassay for detection of alpha-L-fucosidase.

Mintz K, Waidely E, Zhou Y, Peng Z, Al-Youbi AO, Bashammakh AS, El-Shahawi MS, Leblanc RM. Mintz K, et al. Anal Chim Acta. 2018 Dec 24;1041:114-121. doi: 10.1016/j.aca.2018.08.055. Epub 2018 Sep 5. Anal Chim Acta. 2018. PMID: 30340683

2

Determination of trace levels of diosmin in a pharmaceutical preparation by adsorptive stripping voltammetry at a glassy carbon electrode.

El-Shahawi MS, Bashammakh AS, El-Mogy T. El-Shahawi MS, et al. Anal Sci. 2006 Oct;22(10):1351-4. doi: 10.2116/analsci.22.1351. Anal Sci. 2006. PMID: 17038775 Free article.

3

Extractive liquid-liquid spectrophotometric procedure for the determination of thiocyanate ions employing the ion pair reagent amiloride monohydrochloride.

Bashammakh AS, Bahaffi SO, Al-Sibaai AA, Al-Wael HO, El-Shahawi MS. Bashammakh AS, et al. Anal Chim Acta. 2007 May 29;592(1):16-23. doi: 10.1016/j.aca.2007.04.006. Epub 2007 Apr 8. Anal Chim Acta. 2007. PMID: 17499065

4

Chemical speciation and recovery of gold(I, III) from wastewater and silver by liquid-liquid extraction with the ion-pair reagent amiloride mono hydrochloride and AAS determination.

El-Shahawi MS, Bashammakh AS, Bahaffi SO. El-Shahawi MS, et al. Talanta. 2007 Jun 15;72(4):1494-9. doi: 10.1016/j.talanta.2007.01.057. Epub 2007 Feb 9. Talanta. 2007. PMID: 19071789

5

Development of an analytical method for trace gold in aqueous solution using polyurethane foam sorbents: kinetic and thermodynamic characteristic of gold(III) sorption.

Bashammakh AS, Bahaffi SO, Al-Shareef FM, El-Shahawi MS. Bashammakh AS, et al. Anal Sci. 2009 Mar;25(3):413-8. doi: 10.2116/analsci.25.413. Anal Sci. 2009. PMID: 19276600 Free article.

6

Dual-wavelength beta-correction spectrophotometric determination of trace concentrations of cyanide ions based on the nucleophilic addition of cyanide to imine group of the new reagent 4-hydroxy-3-(2-oxoindolin-3-ylideneamino)-2-thioxo-2H-1,3-thiazin-6(3H)-one.

Hamza A, Bashammakh AS, Al-Sibaai AA, Al-Saidi HM, El-Shahawi MS. Hamza A, et al. Anal Chim Acta. 2010 Jan 4;657(1):69-74. doi: 10.1016/j.aca.2009.10.025. Epub 2009 Oct 20. Anal Chim Acta. 2010. PMID: 19951759

7

Part 1. Spectrophotometric determination of trace mercury (II) in dental-unit wastewater and fertilizer samples using the novel reagent 6-hydroxy-3-(2-oxoindolin-3-ylideneamino)-2-thioxo-2H-1,3-thiazin-4(3H)-one and the dual-wavelength beta-correction spectrophotometry.

Hamza A, Bashammakh AS, Al-Sibaai AA, Al-Saidi HM, El-Shahawi MS. Hamza A, et al. J Hazard Mater. 2010 Jun 15;178(1-3):287-92. doi: 10.1016/j.jhazmat.2010.01.075. Epub 2010 Jan 21. J Hazard Mater. 2010. PMID: 20149525

8

An overview on the accumulation, distribution, transformations, toxicity and analytical methods for the monitoring of persistent organic pollutants.

El-Shahawi MS, Hamza A, Bashammakh AS, Al-Saggaf WT. El-Shahawi MS, et al. Talanta. 2010 Mar 15;80(5):1587-97. doi: 10.1016/j.talanta.2009.09.055. Epub 2009 Oct 2. Talanta. 2010. PMID: 20152382 Review.

9

Spectrofluorometric determination and chemical speciation of trace concentrations of chromium (III & VI) species in water using the ion pairing reagent tetraphenyl-phosphonium bromide.

El-Shahawi MS, Al-Saidi HM, Bashammakh AS, Al-Sibaai AA, Abdelfadeel MA. El-Shahawi MS, et al. Talanta. 2011 Mar 15;84(1):175-9. doi: 10.1016/j.talanta.2010.12.039. Epub 2011 Jan 8. Talanta. 2011. PMID: 21315916

10

Chemical speciation of chromium(III) and (VI) using phosphonium cation impregnated polyurethane foams prior to their spectrometric determination.

El-Shahawi MS, Bashammakh AS, Abdelmageed M. El-Shahawi MS, et al. Anal Sci. 2011;27(7):757. doi: 10.2116/analsci.27.757. Anal Sci. 2011. PMID: 21747186 Free article.

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