
Direct emission spectrographic method for trace elements in biological materials. Interferences affecting the atomic fluorescence of calcium and magnesium. Simple device for transferring thin-layer chromatographic fractions for spectroscopic examination. Modulated power unit for driving metal vapor discharge lamps.

Automatic correction system for light scatter in atomic fluorescence spectrometry. Internal Calibration Potentiometric Aptasensors for Simultaneous Detection of Hg2+, Cd2+, and As3+ Based on a Screen-Printed Carbon Electrodes Array.
