From robinhmb at yahoo.com  Wed Mar  3 18:36:15 2010
From: robinhmb at yahoo.com (Robin King)
Date: Wed, 3 Mar 2010 18:36:15 -0800 (PST)
Subject: Changing chemicals
Message-ID: <226520.67211.qm@web111509.mail.gq1.yahoo.com>

A friendly reminder to wbdiff users to please change the chemicals on the prescribed schedule in order to keep clean equipment clean.  There's a growing trend especially of the HCl bath being used several hours past its change time.  Thanks.