Gasoline samples containing pollutant S was analysed using GC-FID. The data of analysis was shown in Table 2. Injection 1 2 Table 2 21.1 ppm toluene (Internal standard) 33.4 ppm S 21.1 ppm toluene (Internal standard) X ppm S tr (min) 10.11 14.82 10.05 14.77 peak area 36,242 45,997 38,774 39,115 Calculate the amount of S presence in the sample by using y my th equation

Principles of Instrumental Analysis
7th Edition
ISBN:9781305577213
Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Chapter11: Atomic Mass Spectrometry
Section: Chapter Questions
Problem 11.10QAP
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Gasoline samples containing pollutant S was analysed using GC-FID. The data of analysis
was shown in Table 2.
Table 2
Injection
tr (min)
peak area
21.1 ppm toluene
(Internal standard)
10.11
36,242
1
45,997
33.4 ppm S
14.82
21.1 ppm toluene
(Internal standard)
X ppm S
10.05
38,774
2
39,115
14.77
i) Calculate the amount of S presence in the sample by using y = mx + b equation.
Assumes that the b value is 0.
ii) TCD and FIID are considered universal GC detectors of GC analysis. Explain two
advantages of FID detector compared to TCD detector.
Transcribed Image Text:Gasoline samples containing pollutant S was analysed using GC-FID. The data of analysis was shown in Table 2. Table 2 Injection tr (min) peak area 21.1 ppm toluene (Internal standard) 10.11 36,242 1 45,997 33.4 ppm S 14.82 21.1 ppm toluene (Internal standard) X ppm S 10.05 38,774 2 39,115 14.77 i) Calculate the amount of S presence in the sample by using y = mx + b equation. Assumes that the b value is 0. ii) TCD and FIID are considered universal GC detectors of GC analysis. Explain two advantages of FID detector compared to TCD detector.
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