buffer solution

A solution which can maintain an almost constant pH value when dilute acids or alkalis are added to it.

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Noun

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

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References in periodicals archive

The solution was prepared at a concentration of 0.1 mol L-1 pH=9.6 buffer solution of borate.

Analysis of the Interaction Mechanisms of Polysaccharide Homologs Binding with Serum Albumin Using Capillary Electrophorsis

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.

A New, Rapid, Cost-Effective, Easy and Validated RP-HPLC Method for Determination of Antiviral (Sofosbuvir) in Bulk Forms

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.

Electroanalytical Determination of the Anti-inflammatory Drug Tenoxicam in Pharmaceutical Dosage Forms/Anti-enflamatuvar Ilac Tenoksikamin Farmasotik Dozaj Formlarindan Elektroanalitik Miktar Tayini

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).

Hydrogen-Deuterium Exchange Mass Spectrometry (HDX-MS) Centroid Data Measured between 3.6[degrees] C and 25.4[degrees] C for the Fab Fragment of NISTmAb

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).

MAKING FAILURE PRODUCTIVE IN AN ACTIVE LEARNING CONTEXT: Improved Student Performance and Perceptions in a Pharmaceutics Chemistry Course

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.

Development of a New Two-Enzyme Biosensor Based on Poly(Pyrrole-Co-3,4-Ethylenedioxythiophene) for Lactose Determination in Milk

Britton-Robinson (BR) buffer solution (pH 4.0) containing 10 % methanol (v/v) was chosen as supporting electrolyte (as reported further below).

Simultaneous Voltammetric Determination of Amlodipine and Atorvastatin on Anodically Pretreated Boron-Doped Diamond Electrode

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.

Thrombin-Mediated Degradation of Human Cardiac Troponin T