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

Acid Test Stone
Your Price: $10.95
Item Number: 56.710

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

How To Test Gold
 Click to Learn How to Test Gold and Silver

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