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Acid Testing Stone 2x3” - SFC Tools - 56-711

4.8 (1) Write Review
Free shipping on orders over $29.99

$12.50

$ 5 .99 $5.99

In Stock
  • Acid testing stones are for testing the karat content of gold, and the purity of silver and platinum.
  • When using testing acid, use this stone for scratch testing.
  • Jet black material. 2x3x0.25” (5.1 x 7.6 x 0.6 cm)


Acid testing stones are for testing the karat content of gold, and the purity of silver and platinum. When using testing acid, use this stone for scratch testing. Jet black material. 2x3x0.25" (5.1 x 7.6 x 0.6 cm)


Stacey Tilghman
Reviewed in the United States on November 11, 2021
good product