What do the professionals use to clean old coins?
I have some old coins that need cleaning, and I'm wondering what the professionals use to clean them. I want to know the specific tools or methods they employ to restore the coins' appearance.
How do professionals clean silver coins?
Could you elaborate on the process that professionals follow to clean silver coins? What are the key steps involved? Do they use any specific tools or chemicals to achieve a spotless shine? Additionally, are there any precautions they take to ensure the coins' authenticity and value remain intact during the cleaning process? Furthermore, what are some common mistakes beginners might make when attempting to clean silver coins, and how can these be avoided?