CHED 292 |
| A reliable method has been developed to measure the sodium concentration in a variety of samples (soy sauce, pickle brine and broth) using an Anasazi conversion of a Varian A-60 NMR. A series of standards (NaCl(aq)) were prepared and a linear plot of signal/noise ratio vs. concentration was observed. A fresh calibration is necessary each day. Determinations of sodium content were in good agreement with concentrations listed under “Nutritional Facts” for each sample. |
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Undergraduate Research Poster Session: Analytical Chemistry
11:00 AM-1:00 PM, Monday, April 7, 2008 Morial Convention Center -- Hall A, Poster
Division of Chemical Education |