Anal Chem Insights. 2011 Mar 01;6:15-20. doi: 10.4137/ACI.S5948. eCollection 2011.
Analytical chemistry insights
Sabah Shiri, Ali Delpisheh, Ali Haeri, Abdolhossein Poornajaf, Babak Golzadeh, Sina Shiri
PMCID: PMC3074207 DOI: 10.4137/ACI.S5948
The present study describes a simple and highly selective method for separation, preconcentration and spectrophotometric determination of extremely low concentrations of lead. It is based on flotation of a complex of Pb
Keywords: alizarin yellow; flotation–extraction; lead; spectrophotometry