$76.50 1.81 nD GEM Refractometer Refractive Index Fluid Liquid GIA FREE S&H

Froo www.froo.com Froo Cross Sell, Free Cross Sell, Cross promote, Marketing, listing Apps, Apps, Application Item Description: 10 Gram Vial of 1.81 Refractive Index for Gem Refractometers American Made and ARSENIC FREE! Light in Color for t...