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122
www.restek.comGC COLUMNS |
PLOT COLUMNS
Fused Silica Alumina BOND Columns
Natural Gas on Rt®-Alumina BOND/KCl
GC_PC01091
Column
Rt®-Alumina BOND/KCl, 50 m, 0.53 mm ID, 10 µm (cat.# 19760)
Sample
Natural gas
Injection
Inj. Vol.:
500 µL split
Liner:
2.0 mm ID single taper (cat.# 20795)
Inj. Temp.:
200 °C
Split Vent
Flow Rate:
50 mL/min
Oven
Oven Temp.:
45 °C (hold 1 min) to 200 °C at 10 °C/min (hold 8.5 min)
Carrier Gas
H
2
, constant pressure (8.0 psi, 55.2 kPa)
Linear Velocity:
45 cm/sec @ 45 °C
Detector
FID@ 200 °C
Make-up Gas
Type:
N
2
Data Rate:
20 Hz
Instrument
HP5890 GC
Peaks
1. Methane
2. Ethane
3. Propane
4. Isobutane
5.
n
-Butane
6. neo-Pentane
7. iso-Pentane
8.
n
-Pentane
9. Hexane isomers
10. Heptane isomers
11. Benzene
12. Octane isomers
Rt®-Alumina BOND/KCl Columns
(fused silica PLOT)
(KCl deactivation)
• Restek’s lowest polarity alumina column.
• Low moisture sensitivity reduces the need for frequent regeneration.
• Acetylene elutes before
n
-butane.
• Methyl acetylene (impurity in 1,3-butadiene) elutes before 1,3-butadiene.
• Stable to 200 °C.
similar
phases
GC-Alumina KCl, HP-PLOT Al
2
O
3
/KCl,
CP-Al
2
O
3
/KCl, Alumina-Chloride
Fused Silica Capillary & PLOT
Column Ferrule Guide
GC Column ID
Ferrule ID
0.15 mm
0.4
0.18 mm
0.4
0.25 mm
0.4
0.32 mm
0.5
0.53 mm
0.8
30-Meter
50-Meter
ID
df
temp. limits
cat.#
price
cat.#
price
0.25 mm 4 µm to 200 °C
19776
—
0.32 mm 5 µm to 200 °C
19761
19762
0.53 mm 10 µm to 200 °C
19759
19760
We pack Restek quality into each
and every column we ship.