Refractive Index Liquid Series M 1.81 For Gempro Refractometer Gold & Platinum Stock Wire & Tubing Flat rolled edge profiles (M-4

Flat rolled edge profiles (M-4 and M-7) ideal for controlled edge forming

May also contain silicon and other proprietary elements not listed in the composition

crafted from carbon steel in Switzerland

and true — consistently aligned

Refractive Index Liquid Series M 1.81 For Gempro Refractometer Gold & Platinum Stock Wire & Tubing Flat rolled edge profiles (M-4Refractive Index Liquid Series M 1. 81 is formulated for use with the GemPro Refractometer to obtain accurate gemstone refractive index readings. This contact liquid creates the necessary optical interface between the stone and prism, ensuring clear shadow edges and reliable measurement results. Features Series M refractive index liquid rated at 1. 81 Designed for use with the GemPro Refractometer Provides proper optical contact between gemstone and