Cedar Writes

Tag: HPLC

  • Laboratory Instruments

    Laboratory Instruments

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    by

    Cedar Sanderson
    in ,

    I’m writing up a presentation which is intended to introduce and give an overview on the instruments we use in the analytical chemistry laboratory. What I’ve done is include the text below (the completed project is actually in poster format). If you see anything that doesn’t make sense, could you let me know in comments?…

  • Caffeine in Coffee

    Caffeine in Coffee

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    by

    Cedar Sanderson
    in

      Abstract: This report focused on the determination of the caffeine in coffee brewed at home, as analyzed by high performance liquid chromatography and calibrated against a known caffeine standard calibration curve. The coffee was determined to be 45.37 ppm, with a standard deviation of 2.493 and an RSD of 5.49 %, the ppm in…