Pure Chromatography
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Florida Beach Tarball 5 on Rxi-5HT (15 m x 0.25 mm x 0.10 µm)
Peaks | tR (sec) | |
---|---|---|
1. | C20![]() | 468.9 |
2. | C30![]() | 694.3 |
3. | C40![]() | 856.7 |
4. | C50![]() | 982.8 |

GC_EV1390
Column | Rxi-5HT, 15 m, 0.25 mm ID, 0.10 µm (cat.# 13905) |
Sample | Tarball 5 - Florida Gulf beach |
Diluent: | Carbon disulfide |
Injection | |
Inj. Vol.: | 1 µL split (split ratio 10:1) |
Liner: | Premium 4 mm Precision liner w/wool (cat.# 23305.5) |
Inj. Temp.: | 275 °C |
Split Vent Flow Rate: | 17.5 mL/min |
Oven | |
Oven Temp.: | 40 °C (hold 0.1 min) to 400 °C at 19.6 °C/min (hold 1.53 min) |
Carrier Gas | H2, constant flow |
Flow Rate: | 1.75 mL/min |
Detector | FID @ 420 °C |
Constant Column + Constant Make-up: | 50 mL/min |
Make-up Gas Type: | N2 |
Hydrogen flow: | 40 mL/min |
Air flow: | 450 mL/min |
Data Rate: | 20 Hz |
Instrument | Agilent/HP6890 GC |
Notes | Actual column length was calculated to be 15.7 m using holdup time and EZGC flow calculator (http://www.restek.com/ezgc-mtfc). |
Acknowledgement | Susan Forsyth - Walton County, FL - Tarball sample |
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