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One scale checks the NaCl levels with the range of 0-100 ppt (with 1 ppt scale divisions) and the other scale gauges Specific Gravity with a range of 1
EXTRA LARGE food hopper holds approximately 11 pounds of MEDIUM sized pellets
Pre-mixed solutions are generally purchased at a 48% concentration
All MISCO Refractometers are calibrated at two points on the scale
Evaporation Rate (mineral oil = 1
1.79 GEM Gemstone Refractometer Refractive Index Fluid Liquid Tea One scale checks the NaClItem 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:
