Enhance the accuracy of your gemstone analysis with this premium Refractive Index Fluid, a must-have tool for gemologists and jewelry enthusiasts. Specially formulated to work with refractometers, this fluid enables precise measurement of refractive indices ranging from 1.30 to 1.80, making it ideal for testing all types of gemstones. Key Features: · Accurate Refractive Index Measurement: Designed to expand the measuring range of your refractometer, allowing for reliable identification of gemstones based on their refractive index values between 1.30 and 1.80. · Ideal for Gemstone Testing: Perfectly suited for examining a wide variety of gem stones, ensuring detailed and trustworthy results for professional or hobby use. · Glare Reduction: Effectively reduces or eliminates surface glare on gems, improving visibility and making it easier to inspect stones for internal inclusions and defects. · Convenient Packaging: Supplied in a durable glass vial containing 3ml of high-quality fluid, providing a sufficient amount for multiple tests. · Lightweight and Portable: Each vial weighs approximately 50g, making it easy to handle and store in any gemologist’s toolkit. Specifications: · Condition: 100% Brand New · Item Type: Refractive Index Fluid Oil · Material: Glass vial + liquid solution · Volume: 3ml per vial · Weight: Approx. 50g Package Includes: · 2 x Bottles of Refractive Index Fluid Oil This refractive index fluid is an essential accessory for precise gemstone analysis, enhancing your refractometer's capabilities and improving the quality of your gem inspection process. Reliable, easy to use, and formulated for accuracy, it supports detailed evaluation and professional-grade gemstone identification.