Refractive Index Liquid Series M 1.81 For Gempro Refractometer Prop 65 - Tetrafluoroethylene 1mm bottom 4B-795 Platinum 1

1mm bottom 4B-795 Platinum 1

Block Dimensions 145 x 178mm Number of Cavities 31 half-spheres Cavity Size Range 2–32mm Block Style Flat Country of Origin Italy Brand OMO

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At 170mm (6‑3/4") in length

Refractive Index Liquid Series M 1.81 For Gempro Refractometer Prop 65 - Tetrafluoroethylene 1mm bottom 4B-795 Platinum 1Refractive 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