Refer to GIA Standard New Black Box with Laser On The Girdle CZ FL to I3 Diamond CZ Clarity Scale CZ Master Grading Set by Qian Xiang Hui at India silver beads. MPN: 20180601. Hurry! Limited time offer. Offer valid only while supplies last. 1: all the cz quality are top quality. 2: new product 3: unique product just from our company.
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This set includes two sealed boxes of fresh PuriTEST acids for testing gold & silver--a total of ten bottles. Five (5) bottles per box, and each bottle contains 1/2 fluid oz (0.5 fl oz) test solution. Each box includes one 10k solution, one 14k solution, one 18k solution, one 22k solution, and one Silver solution. Test stones & files are brand new, and will last many uses; extra large stone measures 6 inches x 3 in.; the standard size (small) stones are 2in x 2 in; needle-files are 5.5in.
Utilizes the combine principles of Thermal and Electrical Conductivity from their patented technology. The measuring probes together with the electronics circuitries are designed to pick up and segregate data collected from the stones via a customized micro-controller. Within a split second, the test result will be displayed. This is the most affordable and reliable electronic Diamond Moissanite Tester on the market today. Features: Highly sensitive and heavy duty tip design
By Grobet USA
Used to determine karat content of gold. Needles and item to be tested are rubbed on test stone and treated with acid to determine match. Set consists of nine needles for 4, 6, 8, 10, 12, 14, 16, 18, and 20 karat gold.Orders over $100.00 are usually shipped within 24 hrs of receipt (excluding weekends). The estimated delivery dates showing on Amazon are usually delivered much sooner than the dates shown.. Used to determine karat content of gold. Needles and item to be tested are rubbed on test
Determines gold karat values to be greater than or equal to 10K, 14K, or 18K;Safe and non-destructive testing methods;Can separate solid gold from gold plate;Can test all color gold alloys and detect platinum;1 Year Manufacturer WarrantyEt18 RS Mizar Electronic Gold Tester.