Well, Harry, that being the case, any that I buy in the future is going to come from a reputable manufacturer! Al Messer --- Harry Wade <hww@xxxxxxxx> wrote: > At 08:25 PM 1/16/06 -0000, you wrote: > >As far as I know it can occur even when there is no > heat applied, even in > >hot and cold water pipes as it is an > electro-chemical action. > > Clif, Al. etc > I've checked a couple of US mfgs (or > distributors) of "phos-copper" > brazing alloys and none of those contain zinc. > Copper, phosphoros, and > maybe even a bit of silver, but no zinc. However > there are now a huge > number of suppliers world-wide and there's no > telling what some them contain. > > Regards, > Harry > > MODEL ENGINEERING DISCUSSION LIST. > > To UNSUBSCRIBE from this list, send a blank email > to, > modeleng-request@xxxxxxxxxxxxx with the word > "unsubscribe" in the subject line. > __________________________________________________ Do You Yahoo!? Tired of spam? Yahoo! Mail has the best spam protection around http://mail.yahoo.com MODEL ENGINEERING DISCUSSION LIST. To UNSUBSCRIBE from this list, send a blank email to, modeleng-request@xxxxxxxxxxxxx with the word "unsubscribe" in the subject line.