•
2
•
800-356-1688 •
2005vol. 3
Figure2
Rapidanalysis for volatileanestheticsusing
Rtx®-BAC1andRtx®-BAC2 columns.
1. isoflurane
2. enflurane
3. halothane
4. methoxyflurane
1.0mL headspace sample
Oven temp.:
40°C (hold 5min.) to 240°C@ 5°C/min.
Inj. & det. temp.:
240°C
Carrier gas:
helium
Linear velocity:
65cm/sec.
GC_PH00501
GC_PH00502
30m, 0.53mm ID, 3.0µmRtx®-BAC1
(cat.#18001)
30m, 0.53mm ID, 2.0µmRtx®-BAC2
(cat.#18000)
Table I
RetentionTimes forAbusedSubstances
Rtx
®
-BAC1
Rtx
®
-BAC2
Elution Ret.Time Elution Ret. Time
Compound
Order
(min.)
Order
(min.)
methanol
1
1.017
5
1.237
acetaldehyde
2
1.146
1
1.063
ethyl chloride
3
1.275
2
1.071
ethanol
4
1.299
8
1.648
diethyl ether
5
1.574
4
1.167
isopropanol
6
1.607
15
1.945
isoflurane
7
1.661
13
1.922
methylene chloride
8
1.805
11
1.849
Freon
®
113
9
1.864
3
1.145
enflurane
10
1.891
16
2.081
tert
-butyl alcohol
11
1.926
17
2.154
acetone
12
1.992
10
1.787
acetonitrile
13
1.997
20
2.553
n
-propanol
14
2.191
25
3.130
halothane
15
2.267
18
2.383
methyl
tert
-butyl ether 16
2.366
7
1.554
hexane
17
2.495
6
1.386
tert
-butyl nitrite
18
2.736
9
1.750
chloroform
19
2.870
27
3.290
sec
-butyl alcohol
20
2.962
30
3.793
isobutyl nitrite
21
2.973
12
1.853
sec
-butyl nitrite
22
3.059
14
1.939
isobutyl alcohol
23
3.460
32
5.100
tetrahydrofuran
24
3.736
24
2.845
methyl ethyl ketone
25
3.768
26
3.271
ethyl acetate
26
3.800
23
2.785
carbon tetrachloride 27
3.842
21
2.565
1,1,1-trichloroethane 28
3.869
22
2.729
n
-butyl nitrite
29
3.879
19
2.469
benzene
30
4.186
28
3.392
n
-butyl alcohol
31
4.565
33
6.747
trichloroethylene
32
5.205
31
4.084
isoamyl nitrite
33
6.377
29
3.728
methoxyflurane
34
7.279
36
7.219
isoamyl alcohol
35
7.428
38
9.447
toluene
36
8.358
34
6.944
1,1,2-trichloroethane 37
8.498
39
10.138
methyl isobutyl ketone 38
9.510
37
7.964
tetrachloroethylene
39
9.681
35
7.081
chlorobenzene
40
11.810
41
11.012
ethylbenzene
41
12.279
40
10.704
p
-xylene
42
12.726
42
11.038
m
-xylene
43
12.727
43
11.046
o
-xylene
44
13.733
44
12.280
tetrachloroethane
45
14.106
50
16.968
isopropylbenzene
46
14.845
46
12.962
n
-propylbenzene
47
15.966
47
14.124
1,3,5-trimethylbenzene 48
16.565
48
14.711
decane
49
17.166
45
12.369
1,2,4-trimethylbenzene 50
17.586
49
15.904
butylbenzene
51
19.739
51
17.732
tetradecane
52
29.806
52
24.950
1.
tert
-butyl nitrite
2.
iso
-butyl nitrite
3.
sec
-butyl nitrite
4.
n
-butyl nitrite
5.
iso
-amyl nitrite
5
4
3
2
1
min. 2
6
4
1
5
4
3
2
30m, 0.53mm ID, 3.0µmRtx®-BAC1
(cat.#18001)
30m, 0.53mm ID, 2.0µmRtx®-BAC2
(cat.#18000)
8
10
1.0mL headspace sample
Oven temp.:
40°C (hold 5min.) to 240°C@ 5°C/min.
Inj. & det. temp.:
240°C
Carrier gas:
He
Linear velocity:
65cm/sec.
1.
tert
-butyl alcohol
2.
iso
-butyl alcohol
3.
sec
-butyl alcohol
4.
n
-butyl alcohol
5.
iso
-amyl alcohol
min. 2
6
4
8
10
5
4
3
2
1
5
4
3
2
1
Figure3
Screen for and confirmalkyl nitrites andmetaboliteson
Rtx®-BAC1andRtx®-BAC2 columns.
30m, 0.53mm ID, 3.0µmRtx
®
-BAC1 (cat.# 18001) and
30m, 0.53mm ID, 2.0µmRtx
®
-BAC2 (cat.# 18000).
1.0mL headspace sample
Oven temp.:
40°C (hold 5min.) to 240°C@ 5°C/min.
Inj. & det. temp.:
240°C
Carrier gas:
He
Linear velocity:
65cm/sec.
