4PC Fresh Gold Testing Jewelry Kit 3x10K 3x14K3x 18K 3x22K Test Authenticity

The 10 k 14K and 14 K &amp; 22k test acids come in sturdy plastic bottles with internal baffle which prevents leaks to maximize safety and allows the user to precisely drop the amount needed. 12 grams. Use Scratch Stone for determining the carat content of jewelry. Jewelers use these dark test stone to test gold karat as well as silver and platinum. Metal is tested by being scratched onto the surface of the stone. The stone is to be paired with testing solutions and acids to accurately determine the karat content of the scratch that was made. Measures: 2x 1-1/2x 1/4. Package: 3 acid test 10k + 3 acid test 14k + 3 acid test 18k +3 acid test 22k<br><br>Professional Use.<br>HOW TO USE?<br>SIMPLY SCRATCH THE PIECE OF GOLD YOU WOULD LIKE TO TEST ON A TESTING STONE AND PLACE 1 DROP ON THAT MARK WHERE THE STONE WAS SCRATCHED. IF THE SCRATCH DISAPPEARS, THEN THE ITEM IS EITHER NOT GOLD OR A LOWER KARAT. IF THE SCRATCH REMAINS, THEN THE ITEM IS THAT KARAT.<br><br>PRODUCT SPECIFICATIONS<br>TESTING SOLUTIONS<br>- Each bottle has 12 g. Testing solution <br>- Dimensions: 3.1" X 1" X 0.7" Inches (78 X 24 X 18mm)<br>- Bottle: Sturdy Plastic<br>- -TEST STONE NOT INCLUDE

• jewelry tool
• jewelers tools
• making jewelry