Whether you're a jeweler, collector, or DIY enthusiast, YOTEBLE Professional Gold Test Kit is the ultimate tool for verifying the purity of gold, silver, and platinum. The complete gold and silver testing kit includes 10G high-purity solutions and a specialized test stone, covering 10K to 24K gold and other precious metals. Get results in 3 seconds to accurately identify fakes and safeguard your investments

Core Advantages
Wide Applicability: Perfect for quick jewelry appraisals in stores, pawn evaluations, home testing heirlooms, or verifying raw materials for DIY jewelry making.
Lab-Level Accuracy: Custom solutions formulas for different gold karats (10K/14K/18K/22K/24K), silver, and platinum, with an error rate of
Easily Apply: Compact, portable design, making it easy for beginners to operate.
How To Use
Preparation: Clean and dry the test stone; wear the included gloves
Sample Collection: Rub the test item (e.g., ring or bullion) on the stone to create a 2cm streak.
Solutions Application: apply one drop to the streak.
Observe Reaction (within 3s): The real gold will remain on the touchstone while the fake gold will be dissolved or oxidized to a cyan
Cleaning: Rinse the test stone with water, dry thoroughly, and store properly.