Wholesale Silver Testing- Purity Test Supplies Plus Jewelry Scale, Magnifying Glass, Stone and More!

each bottle contains 1/2 fluid oz (0.5 fl oz) test acid. Test stones are brand new, and will last many uses; extra large stones measure 6 inches x 3 in.; the standard size (small) stones are 2in x 2 in. PuriTEST 30x magnifying glass eye loupes are made with high-quality optical glass, double lenses; 21mm lens diameter. DigiWeigh 600 x 0.1g DW600BX digital pocket scale is ideal for weighing scrap jewelry, even gemstones, parts for model-building, coins, gold bars, silver ingots, small postal shipments & much more. This scale enables you to choose between four modes: Grams (g), Ounces (oz), Troy Ounces (ozt), and Pennyweights (dwt). Scale Capacity x Accuracy: 600 x 0.1 g, 21.2 x 0.005 oz, 19.2 x 0.005 ozt, 386 x 0.1 dwt. Stainless steel 600g calibration weight included. Very easy to use. Popular among professionals, hobbyists, coin enthusiasts, business owners, and students alike. Excellent tools. Excellent Value.