Check the listing for details. 10K 14K GOLD & SILVER JEWELRY TESTING ACID SOLUTION TEST SCRAP TESTER SOLUTIONS. Color: Gold, Condition: New. Listed at 16.97 USD. This EASY to use genuine JSP Gold & Silver appraisal test kit is great kit to use to determine the value and authenticity of your jewelry, scrap, and much more! Simply scratch the test stone with your jewelry and apply a drop of the acid to the stone and watch the results appear! *NOTE* This listing does not include the test stone. This 3 piece listing includes: (BUNDLE & SAVE$$) - JSP 10K Gold Testing Acid Solutions (0.5 oz per bottle) - JSP 14K Gold Testing Acid Solutions (0.5 oz per bottle) - JSP Silver Testing Acid Solutions (0.5 oz per bottle)- GTE 2''x2'' Scratch Test Stone (prevents damage to jewelry) - (1) Easy to follow instruction booklet with color chart! A MUST-HAVE for anyone who invests in gold and silver!