703
GC CHROMATOGRAMS |
SOLVENTS & CHEMICALS
Aldehydes, Ketones, Amines
Column:
Rt
®
-QS-BOND, 30m, 0.53mm ID (cat.# 19738)
Sample:
1,000µg/mL VOA Calibration Mix #1 (ketones)
(cat.# 30006) in methanol:water, 90:10 (v/v)
Inj.:
1µL split (split ratio 50:1), 4mm Siltek
®
single
gooseneck liner (cat.# 20798-214.1)
Inj. temp.:
240°C
Carrier gas:
helium, constant flow
Flow rate:
5.7mL/min. @ 40°C
Oven temp.:
60°C to 225°C @ 15°C/min. (hold 10 min.)
Det.:
FID @ 240°C
GC_PC01015
1. acetone
2. 2-butanone
3. 2-hexanone
4. 4-methyl-2-pentanone
Ketones
Rt®-QS-BOND
(PLOT)
GC_CH01137
Peak List
1. air
2. carbon dioxide
3. formaldehyde
4. water
5. methanol
Column:
Rt
®
-U-BOND, 30m, 0.53mm ID, 20.0µm (cat.# 19750)
Sample:
formaldehyde (manual headspace)
Inj.:
10µL split (split ratio 1:10), 40mL/min. split vent flow rate
2mm split Precision
®
liner w/wool (cat.# 20823)
Inj. temp.:
200°C
Carrier gas:
helium, constant pressure (7.7psi, 53.1kPa)
Linear velocity: 39cm/sec. @ 100°C
Oven temp.:
100°C (hold 1 min.) to 150°C @ 25°C/min. (hold 3 min.)
Det.:
TCD @ 200°C
Instrument:
Agilent 5890
Formaldehyde
Rt®-U-BOND
(PLOT)
NEW!
Ethanolamines
Rtx®-5 Amine
1
2
3
4
min.
5
10
1. monoethanolamine
2. diethanolamine
3. triethylene glycol
monomethylether (IS)
4. triethanolamine
Column:
Rtx
®
-5 Amine, 15m, 0.25mm ID, 0.50µm (cat.# 12335)
Sample:
1.0µL split injection of ethanolamine mix in methanol
On-column conc.:
34ng
Oven temp.:
50°C (hold 2 min.) to 180°C @
10°C/min. (hold 2 min.)
Inj./det. temp.:
280°C/300°C
Carrier gas:
hydrogen
Linear velocity:
43cm/sec. set @ 50°C
FID sensitivity:
6.4 x 10
-11
AFS
Split ratio:
58:1
GC_CH00296
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Mar 2011
