The Natural Philosopher wrote:
On 16/07/14 05:29, F Murtz wrote:


The silver solder that plumbers use for copper pipe is usually only 2%
silver

Plumbers don't use silver solder for copper pipe.





You must have strange plumbing practices or a different set of words.

Look at the first one mentioned.
http://www.metalspraysupplies.com/ms...lversolder.pdf