1. The role of speciation in analytical chemistry;Kot;Trends Anal. Chem.,2000
2. Retention profile and subsequent chemical speciation of chromium (III) and (VI)) in industrial wastewater samples employing some onium cations loaded polyurethane foams;El-Shahawi;Microchem. J.,2008
3. On-line sequential determination of Cr(III) and Cr(VI) with selective elution of solid extracts using an alumina column;Pazos-Capeáns;At. Spectrosc.,2006
4. Speciation of Cr(III) and Cr(VI) in waters using immobilized moss and determination by ICP-MS and FAAS;Balarama;Tlanta,2005
5. Speciation of Cr(III) and Cr(VI) by modified carbon nanofibers packed microcolumn and inductively coupled plasma mass spectrometry;Chen;At. Spectrosc.,2008