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Pongnas Ouchstone Portable Gold Test Stone (Large) - Silver, Ideal for Jewelry, Antique Gold, Silver, Platinum Collectibles - Changes Color Based on Purity

KWD 5

Brand
Pongnas
Weight
50 g
1 +

Special Features

  • changes color based on purity. Very easy to use
  • Ideal for testing jewelry, , antique gold, silver, platinum collectibles
  • This touchstone is used to verify the gold content in items
  • This solution works for testing any gold which you believe to be 10K, 14K, 18K, 22-24K, silver, and platinum pure
  • Apply a drop test on touchstone, real gold will stay on the touchstone, fake one will be dissolved or oxidized to blue

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