656
GCCHROMATOGRAMS |
PETROLEUM&PETROCHEMICAL
Hydrocarbons
1. nonaromatics
2. benzene
3. methyl ethyl ketone (IS)
4. toluene
MotorOil&AviationGas
ASTMMethodD3606-99
10%Rtx®-1&20%TCEP
(micropacked)
Column:
A: 10%Rtx
®
-1 on 60/80 Chromosorb
®
WAW, 0.8m, 1/16 inch,
1mm ID Silcosteel
®
tubing
B: 20%TCEP on 80/100 Chromosorb
®
PAW, 4.0m, 1/16 inch, 1mm
ID Silcosteel
®
tubing connected in series and usingMicropacked
ColumnOn-Column Injection Kit
Sample:
benzene, toluene, methyl ethyl ketone in pentane
Inj.:
1.0µL, on-column, 4mm ID splitless inlet liner
(cat.# 20772)
Carrier gas:
hydrogen,
constant flow
Flow rate:
9.0mL/min.
Inj. temp.:
200°C
Oven temp.:
145°C
Det.:
FID@ 200°C
GC_PC00775
NEW!
Gasoline
ASTMD3606Modified (forGasolineContainingEthanol)
(packed)
1. ethanol
2. benzene
3. 2-butanol
4. toluene
Column:
D3606 Application Column (2 column set, cat.# 83606-800)
Column 1: nonpolar Rtx
®
-1, 6' (1.8m),
1
/
8
" OD, 2.0mm ID
Column 2: proprietary packingmaterial, 16' (4.9m),
1
/
8
" OD, 2.0mm ID
Sample:
1.5µL gasolinewith internal standard
Inj.:
200°C
Backflush:
3min.
Carrier gas:
helium, constant flow
Flow rate:
20mL/min.
Oven temp.:
135°C, isothermal
Det.:
TCD@ 200°C
GC_PC01079
Chromatogram courtesy of BoguslawDudek, Conoco Phillips, Linden, NJ.
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E-mail :
TelNo : 03 9762 2034 . . . inAUSTRALIA
Mar 2011
