Freezing Point Osmometers
determine the osmotic strength of solution by
Osmolality (# of moles of solute in a kg of water) can be measured by freezing point depression or by vapor pressure osmometers
, (5) but also can be estimated provided that some basic chemistries are available (i.
The reusable osmometers
feature genuine animal membrane that is freely permeable to water and dissolved inorganic salts, but not to large molecules.
is the world's largest supplier of freezing-point cryoscopes and osmometers
used in dairy, clinical, pharmaceutical, and biotechnology laboratories.
He suggested that the xylem and phloem conduits are couples like two osmometers
submerged into the tanks with the solution of concentration [C.
is the world's largest supplier of freezing-point osmometers
used in clinical, pharmaceutical, and biotechnology laboratories.
Also, we assumed in this exercise that plant cells act like perfect osmometers
with a reflection coefficient of [sigma] = 1.
We describe the use of relatively inexpensive, computerized osmometers
to measure the practical osmotic coefficient of 1-1 strong electrolyte solutions.
announced its first shipments of A2O([R]) Advanced Automated Osmometers
to a variety of major hospitals in the U.
Alternatively, most elements can be quantified more precisely using chemical autoanalyzers, pH probes, and osmometers
24 /PRNewswire/ -- Advanced Instruments has introduced a next-generation Web site that dramatically enhances the customer's online business experience when purchasing osmometers
, cryoscopes, and microbiological laboratory instruments.
Below is a step-by-step procedure for making one of the membrane osmometers
as well as directions for filling it with test solution.