Message-Id: <3.0.1.32.19990411175128.006a86e4@mail.jps.net>
Date: Sun, 11 Apr 1999 17:51:28 -0700
To: pinhole@exploratorium.edu
From: Yibi Smith <yibsmith@jps.net>
Subject: indicator
Does any one know of an indicator for vitamin C? I would like to have my
chemistry students titrate various fruit juices for the vitamin C content
and can not find a good indicator for the titration. Any advice is much
needed. Thanks, Yibi Smith at Dixon High School.