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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
1mm bottom 4B-795 Platinum 1
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Many pieces marked with both USA graver number and Swiss metric size
and that the diamond rough has complied with the Kimberley Process (uskpa
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
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