> JB, I'm using water stop, not acid stop. > > I'm using Formulary TF4 diluted 1:3 with distilled water. > > That surprises me that TF4 might be so weakly alkaline.. that's almost > neutral. > I'm not absolutely sure about the pH. I think it's in A&T but I loaned my copy to a friend. I just emailed him to look it up. We'll see. Riuji's alkaline rapid fix is almost neutral. JB ============================================================================================================= 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.