On Tue, 14 Mar 2006 17:41:59 -0500, Lew <lew1716@xxxxxxxxxxxxx> wrote/replied to: > I assume that you're referring to darkroom plumbing... I haven't read >anything about this recently, but my understanding from years ago is that >B&W chemistry is ok, color negatives kind of ok if cleaned up by a thorough >fresh water wash, positive processes work a few years & need plumbing >replacement (ciba/ilfo chromes don't work at all). I don't recall anything >about alternate process chemistries. Hopefully, you'll be able to get some >more recent info. All the plumbing I've ever seen on processors is ABS, not PVC. I guess there's a good reason for that. -- Jim Davis, Owner, Eastern Beaver Company: http://easternbeaver.com/ Motorcycle Relay Kits, Powerlet, Centech, Posi-Lock, Parts, Info, Photos K100RSes on both sides of the planet!