Portable Gold Test Kit- 6 Test Acids- 10k, 14k, 18k, 22k, Silver, & Platinum JSP Brand Test Acids + Test Stone + Fast Weigh MS-600 Scale Test and Weigh your gold-silver-platinum jewelry, bars, and coins. Gold test kit includes MS-600 scale backed by a 5 yr warranty- weighs up to 600g x 0.1g. g, oz, ozt, dwt Kit includes 1/2 ounce bottles of 10k, 14k, 18k, 22k, silver, & platinum test acids (JSP BRAND ACIDS) + Economy glass test stone