$29.99 1.800 Refractive Index Fluid Gem Gemstone Refractometer 3.6ml Vial
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$29.99 1.800 Refractive Index Fluid Gem Gemstone Refractometer 3.6ml Vial

$29.99
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Item Description: 3.6ml Vial of 1.800 Refractive Index Fluid for Gem Refractometers, 19 Grams (3.6ml) THIS PRODUCT DOES NOT CONTAIN ARSENIC AND IS NON-POISONOUS.  CAN YOU SAY THAT ABOUT THE OTHER STUFF ONLINE? THIS GEM REFRACTIVE INDEX FLUID IS AMERICAN MADE, SO YOU KNOW IT'S ACCURATE! WE OFFER THE LARGEST SIZE AVAILABLE ANYWHERE!    OUR 3.6ml VIAL WEIGHS 19 GRAMS!   Specifications (DO THE OTHER GUYS DO THIS?): Refractive Index @ 25'C: nD = 1.800 +/- 0.005 @ 25°CAppearance and color: Burgundy liquidBoiling Point at 760 mm Hg:  181° C (358° F)pH: Not applicableVapor Pressure: 760 mm Hg @ 23° C/73° F...1.5Viscosity: Not applicable, but close to an ISO 5Specific Gravity (water = 1) @ 23° C/73° F:  3.08-3.Water solubility: SlightOctanol/Water Partition Coefficient in Kow: Specific value not knownFlash Point: >230'F (110'C)Evaporation Rate (mineral oil = 1, 760 mm Hg, 73° F/23° C): 1 This product is the perfect ECONOMY RI Fluid!  The product will not allow your refractometer to read

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