Product Description: - Essential Gemologist Tool: The refractive index fluid is an indispensable tool for gemologists, specifically designed to identify the refractive index of gemstones. It enhances the functionality of your refractometer, ensuring precise measurements. - Wide Measurement Range: This product allows your refractometer to accurately measure within a range of 1.30 to 1.80 refractive index. This broad range makes it suitable for testing a vast array of gemstones, ensuring versatility in your gem analysis. - Ideal for Gemstone Testing: Perfect for testing all types of gemstones, this fluid assists in accurately determining their properties. It is a must-have for both professional gemologists and enthusiasts who demand accuracy and reliability. - Reduces Surface Glare: In addition to its primary function, the liquid can be used to reduce or eliminate glare from a gem's surface. This feature ensures clearer, more precise readings, enhancing the overall quality of your gemstone evaluations. - Convenient Packaging: The GL-01 fluid is carefully packed in a glass vial, containing 3ml of solution. This compact packaging ensures easy storage and handling, making it a practical addition to your gemological toolkit. Elevate your gemstone testing capabilities with this high-quality refractive index fluid, designed for precision and versatility. Whether you're a seasoned gemologist or a passionate collector, this product is essential for accurate gemstone analysis.