phosphate buffer


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phosphate buffer

[′fä‚sfāt ′bəf·ər]
(analytical chemistry)
Laboratory pH reference solution made of KH2PO4 and Na2HPO4; when 0.025 molal (equimolal of the potassium and sodium salts), the pH is 6.865 at 25°C.
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The liquid uptake capacity of microspheres was determined in water, phosphate buffer pH 7.
The aim of the present study was to run a comparative study of the performance of ammonium di-hydrogen phosphate, sodium di-hydrogen phosphate and potassium di-hydrogen phosphate buffers in mobile phases for the quantification of tolterodine tartrate from pharmaceutical dosage forms in a HPLC-UV system.
A control was also prepared by adding 1 ml of leukocytes to 1ml phosphate buffer (pH 7.
6mm), by Merck KGaA (Darmstadt, Germany)) with an isocratic mobile phase of acetonitrile: mixed phosphate buffer (pH 2.
The investigation however identified phosphate buffer (PBS) as a compatibly better carrier for the TMC nanoparticles than carbonate buffer, even upon storage.
The concentrated supernatant (700 mL in total) was dialyzed against 10 mM potassium phosphate buffer (pH 8.
The inquest heard how a pharmacy technician was asked to source alternative supplies of the phosphate buffer saline.
Immediately prior to use, the skin is thawed at room temperature and placed into room temperature 30 mM phosphate buffer, pH 7.
55) were gathered by centrifuging them for 15 min at speed of 4000 rpm at 4-11[degrees]C and washed twice with 10 ml of phosphate buffer (pH = 6.