Testing Stone for Gold Silver and Platinum 1 7/8 x 1 1/2 x 1/4 Inches

Your Price:
$10.95
SKU:
56.710
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Product Description

A dark stone on which needle and item to be tested are rubbed. Use with test acid solutions to determine the carat value of jewelry and watches.

  • A dark stone
  • On which needle and item to be tested are rubbed
  • Use with test acid solutions to determine the carat value of jewelry and watches
  • Product size 1 7/8" X 1 1/2" X 1/4" Inches

Click Here to Learn How to Test Gold and Silver

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