Pure Chromatography
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Diesel & Motor Oil on Rtx-Mineral Oil
Peaks | Conc. (µg/mL) | |
---|---|---|
1. | C10![]() | 20 |
2. | Diesel | 500 |
3. | Motor oil | 500 |
4. | C40![]() | 20 |

GC_PC1180
Column | Rtx-Mineral Oil, 15 m, 0.32 mm ID, 0.10 µm (cat.# 18079) |
using IP deactivated guard column 10 m, 0.32 mm ID (cat.# 10047) | |
with aluminum connector | |
Sample | Diesel #2/motor oil (cat.# 31682) |
Extraction solvent stock solution #2 (cat.# 31680) | |
Diluent: | Hexane/methylene chloride |
Injection | |
Inj. Vol.: | 1.0 µL Direct |
Inj. Temp.: | 58 °C |
Oven | |
Oven Temp.: | 55 °C (hold 1.0 min) to 380 °C at 100 °C/min (hold 6.0 min) |
Carrier Gas | H2, constant flow |
Linear Velocity: | 40 cm/sec |
Detector | FID @ 380 °C |
Make-up Gas Flow Rate: | 30 mL/min |
Make-up Gas Type: | N2 |
Instrument | Agilent/HP6890 GC |
Notes | Direct cool on-column injection, programmed by oven tracking. Actual guard column length used in application was 2 m. |
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