6 New Jewelry Testing Solutions This is a new set of 6 testing solutions. Everything you need to appraise 10k, 14k, 18k, 22k, silver and platinum. Each bottle has 1/2 fl oz of acid. One bottle of each 10K, 14K, 18K, 22K, Platinum and Silver test acid.
Super simple to use (after watching some youtube diy videos) This product helped my wife determine that the 'gold' ring she found while metal detecting was actually 10kt! Very pleased with the product.