Silver Testing Acid Solution Test Purity Jewelry Scrap Precious Metal

Silver Acid Testing Solution 1/2 oz Bottle When testing items said to be Silver: Scratch or rub the metal you are testing onto the stone. Scratch hard enough to make a visible streak or mark onto the stone. The Silver will change colors based on purity! · 90%-100% - Dark Red · 80%-90% - Light Red or Brown · 65%-75% - Light Green *Creamy white results indicate the item is sterling silver. *Green results indicate the item is plated. Great for testing Silver Jewelry, Bullion, Bars, Etc.. Please contact us with any questions.