1.800 Refractive Index Fluid Gem Gemstone Refractometer 3.6ml Vial ATAGO 0-40 Parts per Thousand of

0-40 Parts per Thousand of Salinity in NSW               1

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1.800 Refractive Index Fluid Gem Gemstone Refractometer 3.6ml Vial ATAGO 0-40 Parts per Thousand ofItem 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.