Headspace GC Alcohol — Peak AREA
Use Area from the GC printout, not Height.
Standards
| Standard | Alcohol added (µL) | Ethanol concentration %v/v | Ethanol peak area | Propanol peak area | Ethanol/Propanol peak ratio |
|---|
Calibration graph
Samples — two entries
| Sample | Dilution factor | Ethanol peak area | Propanol peak area | Peak ratio | Ethanol diluted %v/v | Ethanol undiluted %v/v | Ethanol undiluted %wt/v |
|---|
%wt/v = %v/v × 0.7894.
HPLC Sugar
Enter peak areas. Separate calibration graphs are provided for fructose, glucose and sucrose.
Ion Chromatography
Enter standard concentration and peak area. Calibration graph is generated from your entries.