630
GC CHROMATOGRAMS |
FOODS, FLAVORS & FRAGRANCES
Flavors : Beverage Analysis
Rum
Rtx®-1301
1. acetaldehyde
2. methanol
3. ethanol
4. acetone
5. ethyl formate
6. isopropanol
7.
n
-propanol
8. ethyl acetate
9.
sec
-butanol
10. isobutanol
11. isoamyl alcohol
12. active amyl alcohol
13.
n
-amyl alcohol
Column:
Rtx
®
-1301, 60m, 0.25mm ID, 1.4µm (cat.# 16016)
Inj.:
1.0µL split injection using a Cyclosplitter
®
inlet liner (cat.# 20706)
Conc.:
neat
Oven temp.:
35°C (hold 5 min.) to 100°C @ 1°C/min.
Inj./det. temp.: 150°C/200°C
Carrier gas:
hydrogen @ 40cm/sec.
Split ratio:
100:1
min. 5
10
15
20
25
1
2
4
5
6
7
8
3
9
10
11
12
13
GC_FF00110
Rum
CarboBlack B
Column:
5% Carbowax
®
20M 80/120 CarboBlack B,
2m,
1
/
8
" OD, 2mm ID SilcoSmooth
®
tubing
(cat.# 80105)
Inj.:
0.5µL on-column injection, neat
Oven temp.:
65°C (hold 5 min.) to 150°C @
4°C/min.
Inj./det. temp.:
200°C/250°C
Det.:
FID
Carrier gas:
nitrogen
Column flow rate: 20mL/min.
FID sensitivity:
1.28 x 10
-10
AFS
1
2
3
4
5
6
7
8
9
12
11
10
min.
10
20
GC_FF00111
1. acetaldehyde
2. methanol
3. acetone
4. ethyl formate
5. ethanol
6. ethyl acetate
7.
n
-propanol
8.
sec
-butanol
9. isobutanol
10. active amyl alcohol
11. isoamyl alcohol
12.
n
-amyl alcohol
Scotch
CarboBlack B
Column:
5% Carbowax
®
20M 80/120 CarboBlack B,
2m,
1
/
8
" OD, 2mm ID SilcoSmooth
®
tubing
(cat.# 80105)
Inj.:
0.5µL on-column injection, neat
Oven temp.:
70°C to 150°C @ 4°C/min.
Inj./det. temp.:
200°C/250°C
Det.:
FID
Carrier gas:
nitrogen
Column flow rate: 20mL/min.
FID sensitivity:
1.28 x 10
-10
AFS
1. acetaldehyde
2. methanol
3. ethanol
4. ethyl acetate
5.
n
-propanol
6. isobutanol
7. acetic acid
8. active amyl alcohol
9. isoamyl alcohol
1
2
4
5
6
9
8
7
min.
5
10
15
3
GC_FF00113
Scotch
Rtx®-1301
Column:
Rtx
®
-1301, 60m, 0.25mm ID, 1.4µm (cat.# 16016)
Inj.:
1.0µL split injection using a Cyclosplitter
®
inlet liner (cat.# 20706)
Conc.:
neat
Oven temp.:
35°C (hold 5 min.) to 100°C @ 1°C/min.
Inj./det. temp.: 150°C/200°C
Carrier gas:
hydrogen @ 40cm/sec.
Split ratio:
100:1
1
2
3
4
6
7
5
min. 5
10
15
20
25
8
9
10 11
1. acetaldehyde
2. methanol
3. ethanol
4. acetone
5. isopropanol
6.
n
-propanol
7. ethyl acetate
8. isobutanol
9. acetic acid
10. isoamyl alcohol
11. active amyl alcohol
acetic
acid
GC_FF00112
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Mar 2011
