CARGILLE

Microscope immersion oils, refractive index matching liquids, refractive index certified water, density "heavy" liquids, gem refractometer liquid, optical liquids and optical gels, all for use in industrial and scientific laboratories; diagnostic preparations for clinical or medical laboratory use; chemical agents, liquids, gels and oils for calibration of laboratory test equipment; calibrated chemical liquids used to determine the density of non-porous solids; boric acid tablets