All three of these are gas chromatography runs from my sample. I'm trying to figure out what it means when my retention times are as the following. Does this just mean that the machine can't get an accurate read because my sample is un pure?
All three of these are gas chromatography runs from my sample. I'm trying to figure out what it means when my retention times are as the following. Does this just mean that the machine can't get an accurate read because my sample is un pure?
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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All three of these are gas chromatography runs from my sample. I'm trying to figure out what it means when my retention times are as the following. Does this just mean that the machine can't get an accurate read because my sample is un pure?
Transcribed Image Text:List of peaks
Retention time (s)
Intensity
GC run 1 of perfume distillate
05
113
200
951
100
0.4
1019
29
1885
123
0.3
Separation conditions:
column length = 30 m
column temp = 180 °C
detector temp = 200 °C
injector temp = 190 °C
0.2
0.1
0.0
0.00
20.00
40.00
60.00
Time (min:sec)
Intens ity
Transcribed Image Text:List of peaks
Retention time (s)
Intensity
GC run 2 of perfume distillate
89
165
0.5
618
74
636
21.5
0.4
992
91
separation conditions:
0.3
column length = 30 m
column temp = 200 °C
detector temp = 220 °C
0.2
injector temp = 190 °C
0.1
0.0
0.00
20.00
40.00
60.00
Time (min:sec)
List of peaks
Retention time (s)
Intensity
GC run 3 of perfume distillate
0.5
162
251
1436
126
0.4
1590
36.5
2722
65
0.3
2760
89.5
separation conditions
0.2
column length = 30 m
column temp = 160 °C
detector temp = 180 °C
injector temp = 170 °C
0.1
0.0
0.00
20.00
40.00
60.00
Time (min:sec)
Intensity
Intensity
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