• 9 •
800-356-1688 •
2004vol. 3
10
20
30
40
50
60
70
80
90 min.
1
2
3
4
5
6
7
8
9
11
10
12
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14 15
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Figure2
Critical pairsof gasoline components resolvedperASTM specifications, usinganRtx®-1PONA column.
Rtx
®
-1PONA, 100m, 0.25mm ID, 0.5µm (cat.# 10195)
w/ Rtx
®
-5 tuning column, 2.62m, 0.25mm ID, 1.0µm,
connected via Press-Tight
®
connector (cat.# 20446)
Sample:
custom detailed hydrocarbons analysis
(DHA) mix, neat
Inj.:
0.01µL, split (split ratio 150:1), 4mm cup
inlet liner (cat.# 20709)
Inj. temp.:
200ºC
Carrier gas:
helium, constant flow
Linear velocity:
28cm/sec. (2.3mL/min.)
Oven temp.:
5ºC (hold 15min.) to 50ºC@ 5ºC/min.
(hold 50min.) to 200ºC@ 8ºC/min. (hold
10min.)
Det.:
FID@ 250ºC
1. ethanol
2. C5
3.
t-
butanol
4. 2-methylbutene-2
5. 2,3-dimethylbutane
6. methyl
tert
-butyl ether (MTBE)
7. C6
8. 1-methylcyclopentene
9. benzene
10. cyclohexane
11. 3-ethylpentane
12. 1-
tert
-2-dimethylcyclopentane
13. C7
14. 2,2,3-trimethylpentane
15. 2,3,3-trimethylpentane
16. toluene
17. C8
18. ethylbenzene
19.
p
-xylene
20. 2,3-dimethylheptane
21. C9
22. 5-methylnonane
23. 1,2-methylethylbenzene
24. C10
25. C11 (undecane)
26. 1,2,3,5-tetramethylbenzene
27. naphthalene
28. C12 (dodecane)
29. 1-methylnaphthalene
30. C13 (tridecane)
Restekon theRoad
Autumn Seminars in Europe and theUS
by Rick Parmely,TechnicalTraining& EducationManager
Our GC andHPLC seminars arewell known andwell received across theUSA and around theworld.
Our autumn seminars include those listed here. For details about these seminars, please contact the
Restek representative listed. For themost current schedule of US seminars, please visit our website
(
. If you’re interested in a seminar in your city, or country, please call and
talkwith us.
Resolution (1-methylcyclopentane/benzene): 1.28
Circles indicate
critical pairs that
mustbe resolved.
International Seminars
GC/MSSeminar
Date
Location
Contact
September 14
Lisbon, Portugal
Dias De Sousa (phone:+351 21 953 31 20 or
e-mail:
)
September 15
Barcelona, Spain
Teknokroma (phone:+34 936 748 800 or
e-mail:
)
September 17
Milan, Italy
CPSAnalytics (phone:+39 (0)2 8954201 or
e-mail:
)
September 20
Stockholm, Sweden Coricon AB (phone:+46 18 34 90 34 or
email:
September 21
Oslo, Norway
InstrumentTeknikk (phone: (+47) 67 16 41 00 or
e-mail:
October 11
Cork, Ireland
Restek Ireland (phone:+44-28-90-814576 or
e-mail:
)
October 12
Dublin, Ireland
Restek Ireland (phone:+44-28-90-814576 or
e-mail:
)
October 14
Cork, Ireland
Restek Ireland (phone:+44-28-90-814576 or
e-mail:
)
October 20
Moscow, Russia
LavernaGroup (phone:+7-095-482-2001 or
e-mail:
ComprehensiveGCSeminar
Date
Location
Contact
October 18
Budapest, Hungary
Lab Comp (phone:+36 1 347 6090 or
e-mail:
)
USSeminars
ComprehensiveCapillaryGC
Date
Location
Sept. 13
Boulder, CO
Sept. 13
Blue Ash, OH
Sept. 15
Columbus, OH
Sept. 16
Salt Lake City, UT
Sept. 17
Buffalo, NY
Oct. 14
RTP, NC
Oct. 21
Buena Park, CA
GC/MS
Nov. 1
Pleasanton, CA
Nov. 3
Seattle,WA
ComprehensiveHPLC
Oct. 5
Rockville, MD
Oct. 6
Princeton, NJ
Oct. 8
PlymouthMeeting/
King of Prussia, PA
Oct. 18
La Jolla/SanDiego, CA
HPLCMethodDevelopment (2days)
Sept. 23/24 Indianapolis, IN
Oct. 21/22 Foster City, CA
