{If It's not necessarily finished correctly, an ultrasonic cleaner can spoil a coin. Junk silver staying what it really is, they don't care. Sudsy Ammonia also is effective on junk silver. Perfectly now. I loved this reaction. It delivers up a lot of issues I need to check with myself https://andyglmop.blogdun.com/36943870/the-best-side-of-secure-storage