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a. Dotermine the callbration sensitivity of the method. b. Determine the exact LOD (in mg/L) for the method. c. Determine the exact LOQ (in mg/L) for the method.

a. Dotermine the callbration sensitivity of the method. b. Determine the exact LOD (in mg/L) for the method. c. Determine the exact LOQ (in mg/L) for the method.

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Chemistry
1. The foilowing calibration data were obtained by visible spectroscopy for the determination of FD&C Yellow 5 in various food products: Concentration of Standard FD&C Yellow 5 (mg/L) 0.00 Number of replicate measurements (n) Mean analytical signal (Abs) 0.099 Standard deviation (Abs) 0.0081 0.0050 0.0080 0.0078 15 5.00 10 10.00 0.185 0.282 4. 15.00 4. 0.345 20.00 25.00 4 0.425 0.0085 0.0109 4 0.483 a. Determine the calibration sensitivity of the method. b. Determine the exact LOD (in mg/L) for the method. c. Determine the exact LOQ (in mg/L) for the method.
Transcribed Image Text:1. The foilowing calibration data were obtained by visible spectroscopy for the determination of FD&C Yellow 5 in various food products: Concentration of Standard FD&C Yellow 5 (mg/L) 0.00 Number of replicate measurements (n) Mean analytical signal (Abs) 0.099 Standard deviation (Abs) 0.0081 0.0050 0.0080 0.0078 15 5.00 10 10.00 0.185 0.282 4. 15.00 4. 0.345 20.00 25.00 4 0.425 0.0085 0.0109 4 0.483 a. Determine the calibration sensitivity of the method. b. Determine the exact LOD (in mg/L) for the method. c. Determine the exact LOQ (in mg/L) for the method.
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