Hi all, I'm curious to know if there's anybody out there who has performed streaming potential measurements in microchannels? If so... any advice? -- Yit-shun Leung Ki Graduate Student in Microfluidics _______________________________________________________________ Institute of Microsystems (IMS) Dept. of Microengineering, Batîment BM, Swiss Federal Inst. of Tech. (EPFL), TEL: +41 21 693 7818 CH-1015 Lausanne FAX: +41 21 693 5950 Switzerland URL: dmtwww.epfl.ch/ims