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Ships within 48 hours · Estimated delivery Jul 31 - Aug 5
PLEASE BE SURE TO TELL US WHICH pH BUFFERS YOU NEED AT THE TIME OF PURCHASE
Canada: $12
Calibration can be done turning the Calibration Screw on the top of the unit using our 1
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1.800 12 Gram Gem Gemstone Refractometer Refractive Index Fluid Liquid Cheap Coffee Refractometer PLEASE BE SURE TO TELLItem Description: 1. 8ml Vial of 1. 800 Refractive Index Fluid for Gem Refractometers, 12 Grams (1. 8ml) THIS PRODUCT DOES NOT CONTAIN ARSENIC AND IS NON POISONOUS. 12 GRAM VIAL THAT'S 20% MORE THAN THE COMPETITION (and our product sells for less!)! UNLIKE THE COMPETITION, OUR VIALS ARE: * LABELED! YES, THEIR VIALS ARE UNMARKED NAIL POLISH VIALS *AMERICAN MADE (FROM A REAL LAB!)! * VERIFIED TO BE EXACTLY 1. 800 REFRACTIVE INDEX @ 20'C! * LEAK PROOF IN
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