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buffer
(redirected from Buffer Solutions)

   Also found in: Dictionary/thesaurus, Encyclopedia, Wikipedia 0.03 sec.
buffer /buf·fer/ (buf´er)
1. a chemical system that prevents changes in hydrogen ion concentration.
2. a physical or physiological system that tends to maintain constancy.

buff·er (bfr)
n.
A substance that minimizes change in the acidity of a solution when an acid or base is added to the solution.
v.
To treat a solution with a buffer.

buffer,
n a substance in a fluid that tends to lessen the change in hydrogen ion concentration that otherwise would be produced by adding acids or alkalis.

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For buffer solutions having temperature-dependent ionic strength, the applied temperature gradient results in a corresponding gradient in the electrophoretic velocity of a charged analyte in the channel.
Tsang and his coworkers exposed three commonly used methacrylate polymers to buffer solutions both with and without cholesterol esterase for periods of 2 to 8 days.
2 micron sterilizing grade filter with machV membrane technology removes contaminants from buffer solutions, tissue culture media and other process fluids used in drug manufacturing.
 
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