Home 9 Application Notes 9 Custom Dedicated 9 Blood Alcohols (Headspace) on MEGA-ALC 1 & MEGA-ALC 2

Blood Alcohols (Headspace)
on MEGA-ALC 1 & MEGA-ALC 2

 

Conditions
Injection: Split 250°C, 1.0 mL with Gas Syringe.
Sample: Headspace of Blood Alcohols mix hold 15 min @ 80 °C.
Oven Temp: 40°C isothermal.
Detector: FID, 250°C.
Carrier Gas: Hydrogen 50 kPa.

Peaks on MEGA-ALC 1 —- Ret. times [min]:
1. Acetaldehyde——————1.30
2. Methanol  ———————-1.42 
3. Ethanol ————————–1.85
4. Acetone ————————-2.09
5. Isopropanol——————–2.25
6. N- propanol ——————- 3.44 

Peaks on MEGA-ALC 2 —–Ret. times [min]:
1. Acetaldehyde—————– 1.07
2. Acetone————————- 1.55
3. Methanol————————2.22
4. Isopropanol——————–2.62
5. Ethanol————————– 2.72
6. N- propanol——————–5.10