Differential electrolytic potentiometry (DEP) with twin silver-silver sulphide membrane electrodes in micro titration of quaternary ammonium compounds.
Pinzauti
S
S
Department of Pharmaceutical Sciences, Via G. Capponi 9, 50121 Firenze, Italy.
Papeschi
G
G
La Porta
E
E
Mura
P
P
Gratteri
P
P