Platinum Purity Analyzer Test for Scrap Jewelry & Coins, Plus Gold/silver Test, with Acid Solutions, Stone & Filing Set, Lab Scale & Lifetime Warranty

Very easy to use and includes instructions. Sealed box contains six (6) bottles test solution; each bottle contains 1/2 fluid oz (0.5 fl oz) test acid. You will receive one 10k solution, one 14k solution, one 18k solution, one 22k solution, one Silver solution, and one Platinum solution--each new in box sealed with shrink-wrap. Test stones and file are brand new, and will last many uses; extra large stone measures 6 inches x 3 in.; the standard size (small) stones is 2in x 2 in. The DigiWeigh 100AS digital pocket scale enables you to choose from four (4) different modes: Grams (g), Ounces (oz), Carats (ct), Grains (gr/gn); scale CAPACITY/ACCURACY: 100/0.01 g, 3.527/0.0005 oz, 500/0.05 ct, 1542.8/0.2 gr. Excellent value on these most trusted weighing & testing items. The 100AX model with the same weighing modes and accuracy may be substituted for the 100AS scale.