Also includes Gold Testing instructions so you can start right away.
5 of each 10k, 14k, 18k, 22k Gold Test Acids. (20 total) original JSP Brand Acids 1/2 oz. Testing bottles!! only 1 drop needed to test the gold.
Only one drop is necessary for testing purposes. Each bottle, which is 1/2 ounce in size, includes sufficient acid to test as many as 500 pieces of gold.