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. DigiWeigh digital jewelry scale is perfect for weighing the treasures you unearth. This scale allows you to weigh in four separate modes: Grams (g), Carats (ct), Ounces (oz), and Grains (gr/gn); also great for loose diamonds & gemstones, small artifacts, coins and much more. Scale Capacity/Accuracy: 100/0.01 g, 3.527/0.0005 oz, 500/0.05 ct, 1542.8/0.2 gr. Test stone and file are brand new, and will last many uses. Test stone will not damage the jewelry/coins you wish to test; use the test file to cut into bars, bracelets & other scrap pieces to find out if they're pure. Very easy to use. Popular among professionals, hobbyists, coin enthusiasts, business owners, and students alike. Excellent tools. Excellent Value.
- Brand: PuriTEST
- ASIN: B0097LP4QS