Features:
1. The refractive index fluid is gemologist tool for identifying refractive index.
2. The product allows your refractometer to measure within the measuring range of 1.30 to 1.80 refractive index.
3. Perfect for testing all of your gem stones.
4. This liquid can also be used to reduce or eliminate glare from a gem's surface, facilitating inspection of the gem's interior for inclusions and other defects.
5. 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