The latest "anti-stopbath" reason doing the rounds is that adding small amounts ofacetic acid will eventually kill your alkaline fixer. Will it. The only reference I've found only warns against Potassium Metabisulfite based stopbaths. Enquiring minds want to know. Garry D. Lewis Maybe, as so many forums demonstrate, we should care less about numbers and more about results. ============================================================================================================= To unsubscribe from this list, go to www.freelists.org and logon to your account (the same e-mail address and password you set-up when you subscribed,) and unsubscribe from there.