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UPC 708223198220

Barcode for Size Precious Metal Test Stone, Silver Gold Jewelry Scratch Acid Test Tool, Ouchstone Portable Gold Test Stone

Scannable Barcode for UPC 708223198220

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Sellers

Marketplace Price Updated
$20.59 02/11/2022 14:52:48 GMT - Details

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Attributes

Attribute Value
Binding Kitchen
Brand Pongnas
Size Large
EAN 0708223198220
Manufacturer Pongnas
MPN Pongnasxpo93v857w-02
UPC 708223198220

Description

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

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