Py-GC/MS

- tools: AMDIS or OpenChrome sequence processing one after the other: drawbacks when applied large datasets.
Drawbacks of Py-GC/MS
- lack or an appropriate data processing pipline
- manual curation of peaks list

- MCR-AR: Multivariate curve resolution-alternate regression overcome:
Instrumentation
Pyprolyser: used resistively heated filament advantageous for solid sample