Frequently Asked Questions | Goldanalytix
Here you find answers to the most frequently asked questions on all topics related to precious metal testing. The questions and answers are neatly arranged according to key topics - so you can find what you are looking for very quickly.
Would you like to test the authenticity of precious metals without any destruction?
Then we recommend the article on electronic testing devices.
If you are looking for a cheaper alternative, test acids are an effective means for testing authenticity.
Unfortunately, part of the material always has to be scraped off and the test object thus damaged.