Factorial and Doehlert designs in the optimization of a separation procedure using polyurethane foam as a solid phase extractant for platinum determination in ferrous matrices using inductively coupled plasma optical emission spectroscopy

Neyla Margarida Lopo de Araújo, Sérgio Luis Costa Ferreira, Hilda Costa dos Santos, Djane Santiago de Jesus, Marcos Almeida Bezerra
  • Analytical Methods, January 2012, Royal Society of Chemistry
  • DOI: 10.1039/c2ay05672k
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