Refractive Index Fluid Refractive Index Fluid Oil, 2 Bottles Refractive Index Fluid Oil Refractive Index Liquid Ri Fluid Refractometer 3Ml Each 1.300-1.800 Ri Refractometers Identification Tools - Yosoo, Yosooft5b36kwgc

• Refractive Index Fluid Oil: This liquid can also be used to reduce or eliminate glare from a gem's surface. The refractive index fluid is gemologist tool for identifying refractive index. 2 Bottles Refractive Index Fluid Oil: This GL-01 fluid is packed and will be supplied in an glass vial and contains 3ml of solution. Perfect for testing all of your gem stones. Refractometers Identification Tools: The product allows your refractometer to measure within the measuring range of 1.30 to 1.80 refractive index. Package list: 2 Bottles Refractive Index Fluid Oil. 2 Bottles Refractive Index Fluid Oil: Professional Refractive Index Fluid Oil.