osmometer

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osmometer

[äz′mäm·əd·ər]
(analytical chemistry)
A device for measuring molecular weights by measuring the osmotic pressure exerted by solvent molecules diffusing through a semipermeable membrane.
References in periodicals archive ?
It quickly became clear that students would have some set-up problems, such as leaking osmometer stems or difficulty filling the osmometer properly - issues that must be solved as a group.
Some other methods based on the pressure microsensors and osmometers have also been developed.
We then quantify this effect for a hypothetical plant that behaves like a perfect osmometer.
He set up Otago Osmometers 18 months ago and since then has made to order seven osmometers that have been dispatched to various corners of the globe.
Mesogleal fluid from both bell and tentacles was drawn into calibrated hemocrit tubes and osmotic pressure determined using a Wescor 5500 vapor pressure osmometer.
There is a strong demand among major health care providers throughout the Americas, as well as the rest of the world, to acquire the A2O osmometer for their clinical laboratories," said Kelly Peterson, Product Manager, Advanced Instruments.
The results of an experiment that measured pressure changes in membrane osmometers containing different sucrose solutions (0.
Osmometers to determine molecular weight include vapor pressure model for determining average molecular weight of polymers and osmolality of aqueous solutions.
com) is the world's largest supplier of freezing-point cryoscopes and osmometers used in dairy, clinical, and pharmaceutical laboratories.
Freezing Point Osmometers determine the osmotic strength of solution by
is the world's largest supplier of freezing-point osmometers used in clinical, pharmaceutical, and biotechnology laboratories.
Wiggin can detail how corn sweetener refiners/syrup users utilize osmometers to slash testing time six-fold and receive consistent, reliable results in three minutes, with no waste products.