661
GCCHROMATOGRAMS |
PETROLEUM&PETROCHEMICAL
Hydrocarbons (Simulated Distillation)
1. pentane
2. hexane
3. heptane
4. octane
5. nonane
6. decane
7. undecane
8. dodecane
9. tetradecane
10. hexadecane
11. octadecane
12. eicosane
13. tetracosane
14. octacosane
15. dotricontane
16. hexatriacontane
17. tetracontane
18. tetratetracontane
SimulatedDistillation (ASTMD-2887)
Rtx®-1SimDist2887
(packed)
1 2 3 4 5 6 7 8
9
10 11
12
13
14
15
16 17 18
min. 0
10
20
30
GC_PC00228
Column:
Rtx
®
-1 SimDist 2887, SilcoSmooth
®
stainless steel, 25",
1
/
8
", 2mm ID
(cat.# 80000)
Inj.:
1.0µL direct injection, 1–12% (w/w) each component
Oven temp.:
35°C to 350°C@ 10°C/min. (hold 5min.)
Inj./det. temp.:
350°C
Carrier gas:
helium@ 25mL/min.
FID sensitivity:
256 x 10
-11
AFS
cat.# 31674 (1% each listed analyte in CS
2
) and cat.# 31675 (5% each, neat)
meet requirements of ASTMD2887-01.
GC_PC00852
Column:
Rtx
®
-1, 30m, 0.53mm ID, 5.0µm (cat.# 10179)
Sample:
custom paraffinmix, neat, 2.7-12.9% each component
Inj.:
0.1µL splitless (hold 1min.), 4mm single gooseneck inlet liner (cat.# 20904)
Inj. temp.:
250°C
Carrier gas:
hydrogen, constant flow (Parker ChromGas
®
hydrogen generator)
Linear velocity: 184cm/sec.@ 40°C
Oven temp.:
40°C (1min.) to 265°C@ 25°C/min. (hold 4min.)
Det.:
FID@ 280°C
1. ethanol
2. isopentane
3.
n
-pentane
4. 2-methylpentane
5.
n
-hexane
6. 2,4-dimethylpentane
7.
n
-heptane
8. toluene
9.
n
-octane
10.
p
-xylene
11.
n
-propylbenzene
12.
n
-decane
13. butylbenzene
14.
n
-dodecane
15.
n
-tridecane
16.
n
-tetradecane
17.
n
-pentadecane
18.
n
-hexadecane
SimulatedDistillation
Rtx®-1 (HydrogenCarrierGas)
Website :
E-mail :
TelNo : 03 9762 2034 . . . inAUSTRALIA
Mar 2011
