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Your sample weighed 0.2474 grams The blank had a peak area of 3.59 mAb*s Standard 1 has a peak area of 491 mAb*s Standard 2
Your sample weighed 0.2474 grams The blank had a peak area of 3.59 mAb*s Standard 1 has a peak area of 491 mAb*s Standard 2 has a peak area of 1006 mAb*s Standard 3 has a peak area of 1484 mAb*s Standard 4 has a peak area of 2006 mAb*s The unknown had a peak area of 1178 mAb*s Produce and submit a spreadsheet with a PROPERLY LABELLED calibration curve graph with a linear least square calculation of the best fit line. Calculate the following in CLEARLY LABELLED cells in your spreadsheet. The slope = 49.9 The intercept = -1.446 The R2 value = 0.9998 The caffiene wt% in the solid unknown you were given = 9.44 X %
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