Handheld 10-30% Water Honey Refractometer ATC Honey Concentration Meter Honey Mo

ATAGO N-4E Hand Held Brix 45-82% Portable Refractometer, Made in Japan

Castrol N-10E Hand Refractometer

Pacific Science Wickless Alcohol Burner P42002 Lab Experiment

3pcs Alcohol Specific Gravity Meters 0-200 degrees and Tralle Alcohol Specific.

PVA PARTALL Film #10 Polyvinyl Alcohol (PVA) Gallon Green

ATC Handheld Cutting Fluid Refractometer Coolant Concentration Meter Emulsion Te

*** Chase Model # 80-130 Refractometer = Preowned ***