Gemstone GEM Refractometer - Gemology Gemologist
Item Description: RGM-700 Portable Gemological Refractometer - THIS UNIT DOES NOT COME WITH GEM REFRACTIVE INDEX FLUID! Comes with instructions! Written by our staff, not converted from another language (poorly)! Comes with a Gemstone Refract...
Premium Honey Refractometer 4 Beekeeping Bees Brix 90
Item Description: RHB-90ATC Portable Honey Refractometer - Triple Scale Honey Refractometer (58-90% Brix, 12-27% Honey Moisture and 38-43% Baume Specific Gravity) in a Soft Case GOT HONEY? TEST IT WITH THIS! RHB-90ATC Specs: Brix Scale: * ...