656
GC CHROMATOGRAMS |
PETROLEUM & PETROCHEMICAL
Hydrocarbons
1. nonaromatics
2. benzene
3. methyl ethyl ketone (IS)
4. toluene
Motor Oil & Aviation Gas
ASTMMethod D3606-99
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 using Micropacked
Column On-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
ASTM D3606 Modified (for Gasoline Containing Ethanol)
(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 packing material, 16' (4.9m),
1
/
8
" OD, 2.0mm ID
Sample:
1.5µL gasoline with internal standard
Inj.:
200°C
Backflush:
3 min.
Carrier gas:
helium, constant flow
Flow rate:
20mL/min.
Oven temp.:
135°C, isothermal
Det.:
TCD @ 200°C
GC_PC01079
Chromatogram courtesy of Boguslaw Dudek, Conoco Phillips, Linden, NJ.
Website :
E-mail :
TelNo : 03 9762 2034 . . . in AUSTRALIA
Mar 2011
