On 07/05/2012, at 18:40, Tim Daneliuk wrote: > Ah, sorry, I was referring to it only in the context as a stop bath. No, I should have explained it more, but the idea was using it as a post-treatment to remove the deposits from the film who suffered from it, that if the issue is originated by hard water deposits. ============================================================================================================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.