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    GC peak area problem

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    I have the areas under the peak for unknown and standard + unknown in Gas chromatography. How do you calculate the % analyte?

    The unknown areas
    Peak 1 Retention time Peak area %AREA
    0.980 16.92 3.79%
    peak2 3.175 429.71 96.21%
    ------------
    the unknown + Standard ETOH
    Peak1 1.045 282.82 80.45%
    Peak2 2.715 68.68 19.54%

    the mass of the unknow is 0.0467g

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    https://brainmass.com/chemistry/chromatography/gc-peak-area-problem-537773

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    A GC problem based on peak areas is solved.

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