647
GCCHROMATOGRAMS |
PETROLEUM&PETROCHEMICAL
Permanent Gases
Column:
ShinCarbon ST, 100/120mesh,
2m, 1mm IDmicropacked
(cat.# 19808)
Sample:
5µL permanent gasesmix, approx.
5mole% each
Inj. temp.:
100°C
Carrier gas:
helium
Flow rate:
10mL/min.
Oven temp.:
40°C (hold 3min.) to 250°
@ 8°/min. (hold 10min.)
Det.
HID@ 200°C
PermanentGases
ShinCarbonST
(micropacked)
1. hydrogen
2. oxygen
3. nitrogen
4. carbonmonoxide
5. methane
6. carbon dioxide
GC_PC00666
Column:
ShinCarbon ST, 100/120mesh
2m, 1mm IDmicropacked (cat.# 19808)
Sample:
permanent gases-C1+C2 hydrocarbons
Sample size:
5µL
Inj. temp.:
100°C
Carrier gas:
helium
Flow rate:
10mL/min.
Oven temp.:
40°C (hold 3min.) to 250°
@ 8°/min. (hold 10min.)
Det.
HID@ 200°C
PermanentGases,C1+C2hydrocarbons
ShinCarbonST
(micropacked)
1. oxygen
2. nitrogen
3. carbonmonoxide
4. methane
5. carbon dioxide
6. acetylene
7. ethylene
8. ethane
GC_PC00665
PermanentGases
MolecularSieve5AandMolecularSieve13X
(packed)
MolecularSieve5A:
excellent resolutionof oxygen, nitrogen,
methane, and carbonmonoxide.
1. oxygen
2. nitrogen
3. methane
4. carbonmonoxide
10µL helium, 5–10% each component
Oven temp.:
50°C
Inj./det. temp.: 150°C/200°C
Carrier gas:
hydrogen
Flow:
30mL/min.
Det.:
TCD
1
2
3
4
min.0
2
4
MolecularSieve13X:
rapidanalysis andexcellent peak
symmetry for carbonmonoxide.
GC_PC00166
1
2
3
4
min.0
2
4
Molecular Sieve 5A 80/100mesh
1m x
1
/
8
" x 2mm ID SilcoSmooth
®
tubing (cat.# 80440-800)
Molecular Sieve 13X 80/100mesh
2m x
1
/
8
" x 2mm (ID) SilcoSmooth
®
tubing (cat.# 80439-800)
Excellent
peak shape.
Website :
E-mail :
TelNo : 03 9762 2034 . . . inAUSTRALIA
Mar 2011
