Jump to Main Content
- Wrobel, Kazimierz, et al. Show all 8 Authors
- Food analytical methods 2018 v.11 no.10 pp. 2835-2846
- acetone; atomic absorption spectrometry; calibration; canned fish; copper; crystallization; cyclohexanes; data collection; droplets; evaporation; least squares; mercury; models; pH; prediction; silver
- ... In this work, a procedure for the determination of mercury and copper in canned tuna samples is presented, based on the extraction of their respective dithizone complexes and quantification by conventional MALDI-TOFMS with the aid of partial least square regression (PLS2). Methanolic dithizone solution (1 ml, 0.01% m/v) containing Ag(I) as internal standard was added to the calibration solutions a ...