Article
ANALYTICA CHIMICA ACTA  (2011)

Rotating disk sorbent extraction for pre-concentration of chromogenic organic compounds and direct determination by solid phase spectrophotometry

Richter, P; Canas, A; Munoz, C; Leiva, C.; Ahumada, I.

Keywords: flow, chromophores, water samples, chromatography-mass spectrometry, malachite green, rod, polydimethylsiloxane, thin-film microextraction, aqueous samples, sbse, bar sorptive extraction, rotating disk sorptive extraction