1. Consider the following data obtained through an instrumental analysis: C/ mM Signal / mV 0.1 15.8 0.2 22.6 0.3 47.2 0.4 88.7 0.5 101.9 Replicate 1 Replicate 2 Replicate 3 56.5 61.0 48.7 Here, the 0.1, 0.2, etc. represent the standard concentrations and the replicate measurements were obtained on an unknown. (a) Calculate the 95 % confidence interval for the unknown concentration determined through this analysis. (b) Estimate the limits of detection and quantification for the method.
1. Consider the following data obtained through an instrumental analysis: C/ mM Signal / mV 0.1 15.8 0.2 22.6 0.3 47.2 0.4 88.7 0.5 101.9 Replicate 1 Replicate 2 Replicate 3 56.5 61.0 48.7 Here, the 0.1, 0.2, etc. represent the standard concentrations and the replicate measurements were obtained on an unknown. (a) Calculate the 95 % confidence interval for the unknown concentration determined through this analysis. (b) Estimate the limits of detection and quantification for the method.
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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Transcribed Image Text:1. Consider the following data obtained through an instrumental analysis:
C / mM
Signal / mV
0.1
15.8
0.2
22.6
0.3
47.2
0.4
88.7
0.5
101.9
56.5
Replicate 1
Replicate 2
Replicate 3
61.0
48.7
Here, the 0.1, 0.2, etc. represent the standard concentrations and the replicate measurements were
obtained on an unknown.
(a) Calculate the 95 % confidence interval for the unknown concentration determined through this
analysis.
(b) Estimate the limits of detection and quantification for the method.
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