... the only answer is the Fiske 210 Micro-Sample Osmometer.The Fiske 210 continues our 50-year commitment to ... of users aroundthe world.The Fiske 210 freezing-point osmometer requires only a 20μL sample size, which provides ... liquid cooling bath; no maintenance required.Model 210 Single-Sample Osmometer Specifications: Sample Volume20 μLTest Time90 secondsSample CapacitySingle SampleUnitsmOsm/kg ...