F. Malcus

Ultrasonic extraction of hexavalent chromium in solid samples followed by automated analysis using a combination of supported liquid membrane extraction and UV detection in a flow system

L. Mathiasson, Kuria Ndungu, N. Djane, 1999 .

Automated trace enrichment and determination of metals using a combination of supported liquid membrane for sample pretreatment and graphite furnace atomic absorption spectrometry for the determination

G. Johansson, L. Mathiasson, N. Djane, 1996 .

Hollow fiber cartridges for removal of particulate matter from natural waters prior to matrix isolation and trace metal enrichment using an 8-quinolinol chelating ion exchanger in a flow system

G. Johansson, N. Djane, F. Malcus, 1995 .

Supported liquid membrane enrichment using an organophosphorus extractant for analytical trace metal determinations in river waters

G. Johansson, L. Mathiasson, Kuria Ndungu, 1997 .