www.restek.com 45
similar
phases
DB-17ms, VF-17ms, BPX-50
(fused silica)
(midpolarity Crossbond® silarylene phase; equivalent to 50% phenyl/50% dimethyl
arylene polysiloxane)
• 340/360 °C upper temperature limits.
• Excellent inertness and selectivity for active environmental compounds, such as PAHs.
• Equivalent to USP phase G3.
• Low-bleed for use with sensitive detectors, such as MS.
• Excellent separation of EU-PAHs, including fluoranthenes.
GC_EV1160
1. Naphthalene
2. 2-Methylnaphthalene
3. 1-Methylnaphthalene
4. Acenaphthylene
5. Acenaphthene
6. Fluorene
7. Phenanthrene
8. Anthracene
9. Fluoranthene
10. Pyrene
11. Benz[a]anthracene
12. Chrysene
13. Triphenylene
14. Benzo[b]fluoranthene
15. Benzo[k]fluoranthene
16. Benzo(j)fluoranthene
17. Benzo[a]pyrene
18. 3-Methylcholanthrene
19. Dibenz(a,h)acridine
20. Dibenz[a,j]acridine
21. Indeno[1,2,3-cd]pyrene
22. Dibenz[a,h]anthracene
23. Benzo[ghi]perylene
24. 7H-Dibenzo[c,g]carbazole
25. Dibenzo[a,e]pyrene
26. Dibenzo(a,i)pyrene
27. Dibenzo(a,h)pyrene
Column
Rxi
®
-17Sil MS, 30 m, 0.25 mm ID, 0.25 µm (cat.# 14123)
Sample
SV Calibration Mix #5 / 610 PAH Mix (cat.# 31011)
EPA Method 8310 PAH Mixture (cat.# 31841)
Diluent:
dichloromethane
Conc.:
10 ppm
Injection
Inj. Vol.:
0.5 µL splitless (hold 1.75 min.)
Liner:
Auto SYS XL PSS Split/Splitless w/Wool (cat.# 21718)
Inj. Temp.:
320 °C
Purge Flow:
75 mL/min.
Oven
Oven Temp:
65 °C (hold 0.5 min.) to 220 °C at 15 °C/min. to 330 °C at 4 °C/min. (hold 15 min.)
Carrier Gas
He, constant flow
Flow Rate:
2.0 mL/min.
Detector
FID @ 320 °C
Instrument
PE Clarus 600 GC
Acknowledgement Instrument provided by PerkinElmer
Polycyclic Aromatic Hydrocarbons on Rxi®-17Sil MS
NEW!
ID
df
temp. limits*
15-Meter
30-Meter
60-Meter
0.25mm 0.25µm 40 to 340/360°C 14120
14123
14126
0.32mm 0.25µm 40 to 340/360°C 14121
14124
ID
df
temp. limits
10-Meter
20-Meter
0.10mm 0.10µm 40 to 340/360°C 14101
0.18mm 0.18µm 40 to 340/360°C
14102
0.36µm 40 to 340/360°C
14111
Excellent column for
PAH residues in food!
*Maximum temperatures listed are for 15- and 30-meter lengths. Longer lengths may have a slightly reduced
maximum temperature.
50%
X
Y
Si O
R
CH
3
CH
3
Si O
O
CH
3
CH
3
Si
CH
3
CH
3
Si
Website : www.chromtech.net.au E-mail : info@chromtech.net.au TelNo : 03 9762 2034 . . . in AUSTRALIA Mar