Hosseini, Mohammad Saeid Preconcentration determination of arsenic species by sorption of As(v) on amberlite IRA-410 coupled with fluorescence quenching of L-cysteine capped CdS nanoparticles / Mohammad Saeid Hosseini and Sahar Nazemi YA2014 M06 Source: Analyst 138 (19) 2013 : 5769-5776 0003-2654