Friday 7 February 2014

MATERIALS

Chemical and Reagents:
- GC Grade Nitrogen, hydrogen and air.
- Propylene glycol (CAS 57-55-6), Reagent grade
- Methanol (CAS 67-56-1)
- Sample

Instruments and Apparatus:
- 4ml Vials with Teflon-lined caps
- Gas Chromatograph equipped with Flame Ionization Detector (FID)
- Electronic integrator
- 10µl syringe
- Pipettes
- Volumetric flasks
- Electronic Balance

Gas Chromatography Conditions:

Injection size:
1 µL
Flow rates (mL/min)
Nitrogen (make-up):
30
Hydrogen (carrier):
2
Hydrogen (detector):
40
Air:
420
Temperatures (°C)
Injector:
200
Detector:
275
Column:
40 isothermal

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