The following calibration data were obtained by an atomic absorption spectrophotometric (AAS) method for the determination of mercury in an herbal product. (show complete solution) 1. What is the detection limit for the method? 2. What is the limit of quantitation for the method?
The following calibration data were obtained by an atomic absorption spectrophotometric (AAS) method for the determination of mercury in an herbal product. (show complete solution) 1. What is the detection limit for the method? 2. What is the limit of quantitation for the method?
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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Question
The following calibration data were obtained by an atomic absorption spectrophotometric (AAS) method for the determination of mercury in an herbal product.
(show complete solution)
1. What is the detection limit for the method?
2. What is the limit of quantitation for the method?
![Concentration (ppm)
No. of replicates
Mean Analytical Signal +
Standard deviation
0.00
25
0.0310 + 0.0079
2.00
0.1730 + 0.0094
6.00
5
0.4220 + 0.0084
10.00
0.7020 + 0.0084
14.00
0.9560 + 0.0085
18.00
5
1.2480 + 0.0110](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7af11cea-8afa-4322-8cfe-47b283369fe5%2Fb2cfce66-1689-466a-8ef2-6ed0ae63669b%2Fioqugpl_processed.png&w=3840&q=75)
Transcribed Image Text:Concentration (ppm)
No. of replicates
Mean Analytical Signal +
Standard deviation
0.00
25
0.0310 + 0.0079
2.00
0.1730 + 0.0094
6.00
5
0.4220 + 0.0084
10.00
0.7020 + 0.0084
14.00
0.9560 + 0.0085
18.00
5
1.2480 + 0.0110
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