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Gold Test Stone 6 x 2 1/2"
Gold Test Stone 6 x 2 1/2"


 

Our Price:
$35.95

Product Code: GT36
Qty:

Description
 
Black test stone for testing gold on. Scratch true karat gold (use gold testing needles) against sample being tested on stone then apply acid and compare acid reaction to results. Make sure to clean stone after each use to avoid cross contamination.
Good quality stone.