Refractive Index Liquid Series M 1.81 For Gempro Refractometer Prop 65 - Nickel Round hole profile for drawing

Round hole profile for drawing round wire

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Refractive Index Liquid Series M 1.81 For Gempro Refractometer Prop 65 - Nickel Round hole profile for drawingRefractive 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