From owner-biophysics@net.bio.net Tue Mar 22 22:00:00 1994 Newsgroups: bionet.biophysics Path: biosci!bcm!cs.utexas.edu!howland.reston.ans.net!torn!utnut!alchemy.chem.utoronto.ca!mroussel From: mroussel@alchemy.chem.utoronto.ca (Marc Roussel) Subject: Re: Isobestic point def'n wanted Message-ID: <1994Mar23.230900.4807@alchemy.chem.utoronto.ca> Date: Wed, 23 Mar 1994 23:09:00 GMT References: <1994Mar23.143955.1@opal.tufts.edu> Organization: Department of Chemistry, University of Toronto Lines: 9 In article <1994Mar23.143955.1@opal.tufts.edu> skrishna@opal.tufts.edu writes: >Can anyone give me a good definition of "isobestic point"? I heard it used in >a seminar in a way I did not understand. In spectroscopy, it's a point whose absorbance is constant over the course of a chemical reaction. Marc R. Roussel mroussel@alchemy.chem.utoronto.ca .