Pure Chromatography
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Garlic Powder on Rxi-5ms
Peaks | |
---|---|
1. | Allyl methylsulfide![]() |
2. | 3,3'-Thiobis-1-propene |
Peaks | |
---|---|
3. | Allyl mercaptan![]() |
4. | Diallyl disulphide![]() |

GC_FF00959
Column | Rxi -5ms, 30 m, 0.25 mm ID, 1.00 µm (cat.# 13453) |
using IP Deactivated Guard Column 5 m, 0.32 mm ID (cat.# 10044) | |
Sample | Garlic Powder |
Injection | headspace-trap |
Headspace-Trap | |
Instrument: | PerkinElmer Turbomatrix 40 Trap Headspace Sampler |
Column Pressure: | 15 psi |
Inj. Time: | 0.02 min |
Inj. Temp.: | 220 °C |
Inj. Pressure: | 30 psi |
Withdraw Time: | 0.2 min |
Transfer Line Temp.: | 110 °C |
Oven Temp.: | 80 °C |
Needle Temp.: | 90 °C |
Vial Pressurize Time: | 1 min |
Thermostat Time: | 15 min |
Oven | |
Oven Temp.: | 35 °C (hold 1 min) to 220 °C at 15 °C/min to 300 °C at 45 °C/min |
Carrier Gas | He, constant flow |
Flow Rate: | 1.5 mL/min |
Detector | MS |
Mode: | Scan |
Ionization Mode: | EI |
Scan Range: | 35-350 amu |
Notes | Injection: split (10:1) |
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