Figure5
Excellent peak shape for acidic compounds, evenphenols, at 5.0ngonanRxi™-1ms column
(extracted ion chromatogram).
= (GC_EV00834)
pentachlorophenol
Column:
Rxi
™
-1ms, 30m, 0.25mm ID, 0.25µm (cat.# 13323)
Sample:
US EPAMethod 528Mix: Phenols FortificationMix,
EPA 528 (cat.# 31695),
Internal StandardMix, EPA 528 (cat.# 31696),
Surrogate StandardMix, EPA 528 (cat.# 31697)
Inj.:
1.0µL, 5µg/mL each analyte (internal standards
25µg/mL), split (10:1)
4mmDrilledUniliner
®
inlet liner (hole at bottom)
(cat.# 20771)
Instrument:
Agilent 6890
Inj. temp.:
250°C
Carrier gas:
helium, constant flow
Flow rate:
1.2mL/min.
Oven temp.:
70°C (hold 0.5min.) to 130°C@ 8°C/min.,
to 300°C@ 50°C/min. (hold 1min.)
Det.:
Agilent 5973MSD
1. phenol
2. 2-chlorophenol-d4 (surr.)
3. 2-chlorophenol
4. 2-methylphenol (
o
-cresol)
5. 2-nitrophenol
6. 2,4-dimethylphenol-3,5,6-d3 (surr.)
7. 2,4-dimethylphenol
8. 2,4-dichlorophenol
9. 3-nitro-
o
-xylene (int. std.)
10. 4-chloro-3-methylphenol
11. 2,4,6-trichlorophenol
12. 2,4-dinitrophenol
13. 4-nitrophenol
14. 2,3,4,5-tetrachlorophenol (int. std.)
15. 2-methyl-4,6-dinitrophenol
16. 2,4,6-tribromophenol (surr.)
17. pentachlorophenol
GC_EV00834
Presorted Standard
US Postage
PAID
Restek
RestekCorporation
110Benner Circle
Bellefonte, PA16823-8812
RestekU.S.
• 110Benner Circle • Bellefonte, PA 16823 • 814-353-1300 • 800-356-1688 • fax: 814-353-1309 •
RestekFrance
•
phone: 33 (0)160783210
•
fax: 33 (0)160787090
•
e-mail:
Restek Ireland
•
phone: 442890814576
•
fax: 442890814576
•
e-mail:
ThamesRestekU.K. LTD
•
phone: 441494563377
•
fax: 441494564990
•
e-mail:
RestekGmBH
•
phone: +49 (0) 617227970
•
fax: +49 (0) 6172279777
•
e-mail:
Lit. Cat.#580075B-INT
© 2007 Restek Corporation.
RestekTrademarks:
Crossbond, Restek logo, Rtx,
Rxi, Uniliner.
For other trademark
attributions, please refer to
our catalog.
(Crossbond
®
100% dimethyl polysiloxane)
ID
df (µm)
temp. limits
15-Meter
30-Meter
60-Meter
0.25mm 0.25
-60 to 330/350°C 13320
$270
13323
$450
13326
$805
0.50
-60 to 330/350°C 13335
$270
13338
$450
13341
$805
1.00
-60 to 330/350°C 13350
$270
13353
$450
13356
$805
0.32mm 0.25
-60 to 330/350°C 13321
$290
13324
$475
13327
$850
0.50
-60 to 330/350°C 13336
$290
13339
$475
13342
$850
1.00
-60 to 330/350°C 13351
$290
13354
$475
13357
$850
4.00
-60 to 330/350°C
13396
$460
0.53mm 0.50
-60 to 330/350°C 13337
$320
13340
$535
1.00
-60 to 330/350°C 13352
$320
13355
$535
1.50
-60 to 330/350°C 13367
$320
13370
$535 13373 $910
ID
df (µm)
temp. limits
12-Meter
20-Meter
25-Meter
50-Meter
0.18mm 0.18
-60 to 330/350°C
13302
$385
0.20mm 0.33
-60 to 330/350°C 13397
$240
13398
$380
13399
$650
Rxi™-1msFusedSilicaColumns
• General purpose columns for drugs of abuse, essential oils, hydrocarbons, pesticides, polychlorinated
biphenyl (PCB) congeners or (e.g.)Aroclor®mixes, sulfur compounds, amines, solvent impurities,
simulateddistillation, oxygenates, gasoline range organics (GRO), refinery gases.
• Nonpolar phase (Crossbond® 100%dimethyl polysiloxane) Equivalent toUSPG2phase.
• Temperature range: -60°C to330/350°C
(330°=bleed tested temperature/350°=maximumoperating temperature).
CH
3
CH
3
Si
100%
O
replace these
similarphases
DB-1,DB-1ms, HP-1,
HP-1ms, Ultra-1, SPB-1,
Equity-1, ZB-1,VF-1ms,
Rtx-1, Rtx-1ms
