buffer solution


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Related to buffer solution: buffer capacity

buffer solution

A solution which can maintain an almost constant pH value when dilute acids or alkalis are added to it.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.buffer solution - a solution containing a buffer
solution - a homogeneous mixture of two or more substances; frequently (but not necessarily) a liquid solution; "he used a solution of peroxide and water"
buffer - (chemistry) an ionic compound that resists changes in its pH
starting buffer - buffer solution at the start of a reaction
PBS, phosphate buffer solution - a solution containing a phosphate buffer
References in periodicals archive ?
The solution was prepared at a concentration of 0.1 mol L-1 pH=9.6 buffer solution of borate.
buffer solution pH 6.86 (6.865 +/- 0.010), IUPAC, with certificate (pack = 500 ml) - cat.
For both analyse, more appropriate resolution and symmetrical peaks were obtained in the aggregate of ammonium acetate buffer solution (pH 7.6) and acetonitrile 50:50% (v/v) at a flow rate of 0.5 mL/min over 125 mm x 4.6 mm, 5 um C18.
After each measurement, the electrode surface was cleaned using cyclic voltammetry (CV) in the potential range between -0.4 V and +1.0 V (3 cyclic) in buffer solution.
Using optical tweezers through highly focused laser beams, the team trapped and pushed together two protein droplets floating in a liquid buffer solution. When increased, the buffer solution--populated with inert crowder molecules such as polyethylene glycol (PEG)--causes the droplets to become gelatinous where they are unable to combine.
Each kit contained one 4 mL glass vial and one 2.5 mL plastic vial of [H.sub.2]O dilution buffer solution, comprising 20 mmol/L sodium phosphate buffer and 150 mmol/L sodium chloride in deionized [H.sub.2]O (pH 7.50 [+ or -] 0.02).
The instructor started the productive failure session with a simple problem on the calculation of acetic acid and sodium acetate required to prepare a buffer solution of desired pH value (see Figure 1a).
In our study, we immobilized the enzymes by entrapment method simultaneously with electrochemical copolymerization of PPy and PEDOT in buffer solution (pH 6.7) at 25[degrees]C.
DOX release from the DOX@ZIF-8-FA nanoparticles analysis was performed in PBS buffer solution (pH = 7.4, 6.0, and 5.0, resp.) at 37[degrees]C.
Britton-Robinson (BR) buffer solution (pH 4.0) containing 10 % methanol (v/v) was chosen as supporting electrolyte (as reported further below).
To precisely localize the site of thrombin cleavage we performed MS to analyze the fragments formed during the proteolysis of recTnT by thrombin in a buffer solution.
The trypsin concentrations before and after immobilization on the [Fe.sub.3][O.sub.4] @CTS in the buffer solution were determined from their absorbance at 280 nm.