When used in combination with a testing stone, Gold Testing Solutions are a simple way to determine what grade gold an item is. To use, scratch a testing stone with the metal being tested so that it leaves a mark and apply a drop of testing solution. If the scratch made doesn't dissolve, then the metal is the same kar
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Gold Testing Solutions Kit 10k 14k 18k 22k Scratch
GOLD TESTING – GOLD TESTING EQUIPMENT
Jewelry Testing Supplies, - Jewelry Tools
Gold Testing Kit Gold Testing Acids & Kits - Jeweler's Tools
Testing Solutions - PMC Supplies
Traditional kits used worldwide for testing gold, silver, and platinum., REGULAR KIT, DELUXE KIT, 10K, 14K, 18K Acids. Wooden Box. Test Stone.
Gold Testing Acid Kit
Products – A to Z Jewelry Tools & Supplies
ET-18 Mizar Electric Gold Tester Karat Value Jewelry Scrap Testing Kit Jewelers Tool Set -tes-174.00, Women's, Size: One Size
CHEMICAL KIT FOR ET18/M18A9 GOLD TESTER-TES-172.10
A TO Z JEWELRY TOOLS AND SUPPLIES – A to Z Jewelry Tools & Supplies