Test Kit 10K 14K 18K 22K Gold Silver Platinum Stone Test Needles and Basic Instructions

8 Gold Silver and Platinum testing items in one. 6 Testing Solutions. This is a new set of 6 testing solutions. To appraise 10k, 14k, 18k, 22k Gold Platinum and Silver. Each bottle has 1/2 fl oz of Fresh testing solution. The plastic bottles maximize safety and allows the user to easily squeeze out one drop at a time. You receive: One bottle of 10k testing acid. One bottle of 14k testing acid. One bottle of 18k testing acid. One bottle of 22k testing acid. One bottle of silver testing acid. One bottle of platinum testing acid. One new Economy Test Stone. This stone is used to test 10k, 14k, 18k 22k gold platinum and silver. Use this stone with test acid solutions. It measures approximately 1 7/8" x 1 7/8" x 3/16" (47 x 47 x 5 mm). Gold and Silver Test Needles. This is a new set of testing needles. These needles are for testing 10K, 14K, 18K, 22K gold and silver. These are used to determine karat content of gold and silver. The needles and the item to be tested are rubbed on a test stone and treated with acid to determine a match.