SoCalBigMark ✭✭✭✭✭

Most of the dip we use are pretty much poison, can you imagine being exposed to that plus inhaling the acid from stone tests in a busy shop? (View Post)

I would trust Mr. Blays thoughts on what is supreme copper over some Gold guru in Na Joisey. (View Post)

I've had good results with ms70 removing pvc on silver coins. (View Post)

Looks like PVC to me. (View Post)

Why don't you answer Stewart, if anybody knows it would be you. I would also be interested in the methods they might use that would be acceptable to you. (View Post)