COC-GC-FID / Gas chromatograph with direct injection
Test and analysis
- Manufacturer : Hewlett Packard
- Model : HP 6890 Series
- The “Cool-on-column” injector allows to inject products less volatile than those injected on the GC-MS. It therfore allows to see more molecules than by GC-MS.
- The column used (MXT-Biodiesel) achieves temperatures up to 430ºC.
- Can be used to measure the total and free glycerin content of biodiesel.