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Suit for: The refractive index fluid is gemologist tool for identifying refractive index.
Main Function: This liquid can also be used to reduce or eliminate glare from a gem's surface.
Convenient to Store: Compact in size and light in weight. The product allows your refractometer to measure within the measuring range of 1.30 to 1.80 refractive index.
Universal: Perfect for testing all of your gem stones.
Packing: This GL-01 fluid is packed and will be supplied in an glass vial and contains 3ml of solution.
Specification: Condition: 100% Brand New Item Type: Oil Material: Glass + Liquid Volume: 3ML Weight: Approx. 50g Package list: 2 Bottles Refractive Index Fluid Oil