Geoff C. Gerhardt

Flow sensor device

Keith Fadgen, Geoff C. Gerhardt, Joseph A. Walpole Luongo, 2004 .

Flow circuit controlling an HPLC pump with a constant flow to allow a low-flow mode

Geoff C. Gerhardt, Joseph A. Walpole Luongo, 2005 .

Square-wave voltammetry detection for capillary electrophoresis

Geoff C. Gerhardt, G. Gerhardt, 1998 .