PT Unknown AU Hoffmann, W Rapp, R Ache, HJ Stolze, D Neuhaus, D Hofmann, D Freywald, KH TI Modular potentiometric measuring system for the development and comfortable testing of miniaturized ion sensors SE Van den Berg, A. [Hrsg.] Micro Total Analysis Systems : Proc.of the μTAS ’94 Workshop, University of Twente, Enschede, NL, November 21-22, 1994 Dordrecht [u.a.] : Kluwer Acad.Publ., 1995 PY 1994 BP 219 EP 22 LA english ER