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Gem Refractometer - Gemology Gemologist RGM-100 w/ 789nm Flashlight +RI 1.81 Lighted Refractom 00 Canada - $12Item Description: RGM 100 Portable Gemological Refractometer with a flashlight COMES WITH 10 Gram Vial (1. 8ml) of 1. 81 Index Fluid REFRBUSHED! Comes with instructions! Written by our staff, not converted from another language! Comes with a Gemstone Refractive Index Chart! Comes in a black zipper case! This unit comes with AMERICAN MADE 1. 81nD Refractive Index Fluid! Very few units come with the "good stuff", but this one does! Product Specs:
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