Frying Oil Scan by NIR-M-T1:TPC & Acid Value Predictions

Experiment Setup
    Device
  • Device: NIR-M-T1 (900~1700nm)
  • Sampler:12mm vial
  • Measurement Mode:transmission
    Scan Configuration
  • Scan Config Type:Slew
  • Section Config Type:Column
  • Start Wavelength (nm):900
  • End Wavelength (nm):1700
  • Pattern Width (nm):7.03
  • Exposure (ms):0.635
  • Digital Resolution:228
  • Num Repeats:6
    Sample
  • Sample:Frying oil (Used soybean oil)
  • Total Polar Compounds (TPC):8~15%
  • Acid Value (AV):0.09~0.8 mg KOH/g
Oil Absorbance
  • Spectra:15
  • Model set:67%
  • Test set:33%
PLSR Analysis – Total Polar Compounds (TPC) %
PLSR Analysis – Acid Value (AV) mg KOH/g