Jan Aake Joensson

Automated column liquid chromatographic determination of a basic drug in blood plasma using the supported liquid membrane technique for sample pretreatment

L. Mathiasson, B. Lindegaard, Henrik Bjoerk, 1994 .

Flow field flow fractionation in hollow cylindrical fibers

Alf Carlshaf, Jan Aake Joensson, 1989 .

Capacity of sampling and preconcentration columns with a low number of theoretical plates

Jan Aake Joensson, Per. Loevkvist, 1987 .

Supported liquid membrane technique for time-integrating field sampling of acidic herbicides at sub parts per billion level in natural waters

L. Mathiasson, M. Knutsson, Jan Aake Joensson, 1992 .