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Refractometers have been proven time and time again to be more accurate than hydrometers or reagent test strips for testing urine
Scale# 009
THIS IS THE MOST ACCURATE TS REFRACTOMETER IN THE WORLD
The filling solution will be diluted and the electrode response will be slow
Gemstone GEM Refractometer - Gemology Gemologist GIA Jorgenson Refractometers have been proven timeRGM 700 Portable Gemological Refractometer w a 3. 6ml Vial of 1. 800RI Fluid Comes with EASY TO FOLLOW instructions! Written by our staff, not converted from another language! Comes with a Gemstone Refractive Index Chart! Comes in a black zipper case! Comes with 3. 6ml of 1. 800 Refractive Index Fluid MORE THAN ANY OTHER SELLER! Product Specs: Range: 1. 30 1. 81 Refractive Index (RI) Resolution: + 0. 01 RI Accuracy: + 0. 01 RI Dimension: 4. 5" x 1. 5"
