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Ethylene Glycol
RHB-10ATC Portable Brix Refractometer
See our other Salinity Refractometers
* External Flashlight
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1.79 GEM Gemstone Refractometer Refractive Index Fluid Liquid RBTI Ethylene GlycolItem Description: 1. 8ml Vial of 1. 79 Refractive Index Fluid for Gem Refractometers We can't confirm what this is made of, but please assume that it is Carcinogenic and Poisonous (pretty much like ALL other Refractive Index Fluids, except this is of unknown composition) IT IS A BIG BOTTLE WITH 1. 8ML OF FLUID IN IT Specifications: Refractive Index @ 25'C: nD = 1. 79 @ 25C Appearance and color: LIGHT GOLDEN Boiling Point at 760 mm Hg: UNKNOWN pH: