Home > How To Test Gold At Home

How To Test Gold At Home

How to Test Gold With Vinegar. Rub the gold piece with the clean wash cloth to remove any dust, dirt or contaminants. If there is any stuck-on dirt or grease, get the wash cloth wet and scrub it off. Use the eye dropper to place two or three drops of vinegar onto the gold piece. If …

The following is my company's products production site real shooting, you can go to the site closest to you to see the production situation, if you need, we will tailor-made design for your design. What are you waiting for, come and consult?

Chat Online
Related links

Related products

News List

totop