| Edible oil (F) | Dilution (n-hexane); LLE | SPE (C18/C8) | LC-FLD | Barranco et al. (2003) |
| Dilution (n-hexane) | DACC column; Column chromatography | LC-FLD | Barranco et al. (2004) |
| Dilution (n-heptane); LLE (DMSO; cyclohexane; water) | Column chromatography | LC-FLD | Pandey et al. (2004) |
| Olive oil (F) | SPE (C18 Nucleoprep + Florisil) MSPD (C18 + Florisil) | | GC-MS, LP-GC-MS, LC-FLD | Bogusz et al. (2004) |
| Dilution (n-hexane); LLE | SPE (silica); Soxhlet; LLE | GC-MS | Guillén et al. (2004) |
| HS-SPME | | GC-MS | Vichi et al. (2005) |
| HS | | GC-MS(/MS) | Arrebola et al. (2006) |
| Oil, food mixture (F) | PLE | SPE (PS-DVB) | GC-MS/MS | Veyrand et al. (2007) |
| Olive, olive-pomace oil (F) | SLE or LLE | GPC | GC-MS/MS | Ballesteros et al. (2006) |
| Vegetable oil (F) | Dilution (n-hexane); SPME | | GC-MS | Purcaro et al. (2007a) |
| Dilution (n-hexane); SPME | | GC × GC-MS | Purcaro et al. (2007b) |
| Fish oil, fish (F) | Homogenization; Saponification; LLE | SPE (Florisil) | GC-MS(/MS) | Ehrenhauser et al. (2010) |
| Milk (F) | HS-SPME (PDMS-DVB) | | GC-MS | Aguinaga et al. (2008) |
| Dilution (water), SPME (PDMS-DVB) | | GC-MS | Aguinaga et al. (2007) |
| Addition: Sodium oxalate; LLE | Column chromatography | GC-MS | Grova et al. (2002) |
| Saponification; LLE | | LC-FLD | Kishikawa et al. (2003) |
| Coffee (NF) | LLE | SPE | LC-FLD | García-Falcón et al. (2005) |
| MIP-SPE | | LC-FLD | Lai et al. (2004) |
| Coffee brew (NF) | SPE | | LC-FLD | Houessou et al. (2005) |
| Tea (NF) | SPE | | LC-FLD | Kayali-Sayadi et al. (1998) |
| Beverages (NF) | Addition 10% MeOH; MASE | | GC-MS | Rodil et al. (2007) |
| Sugarcane juice (NF) | SBSE-TD; MASE | | GC-MS | Zuin et al. (2006) |
| Cachaca (NF) | LLE | Column chromatography | LC-FLD | Tfouni et al. (2007) |