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GC/MS
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Purpose:
The Purpose of this experiment is to determine the quantity of caffeine in a sample using an instrument called Gas Chromatography-Mass Spectroscopy (GC-MS). The caffeine samples that are evaluated are coffee, espresso and a deuterated caffeine sample (d3), given by the T.A., of unknown concentration was used as an internal standard.
Theory:
The GC-MS instrument combines two different techniques to form one single method of analyzing mixtures. Gas chromatography performs the sep...
Approximate word count: 1303
Approximate pages: 6 (250 words per
double-spaced page) |
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