1. US Environmental Protection Agency, Guidelines establishing test procedures for the analysis of pollutants, Proposed regulations. Federal Register, vol. 49, No. 209, USEPA, Washington, DC.
2. Determination of polycyclic aromatic hydrocarbons in edible oils and fats by on-line donor-acceptor complex chromatography and high-performance liquid chromatography with fluorescence detection
3. European Commission, Opinion of the Scientific Committee on Food on the Risk to Human Health of Polycyclic Aromatic Hydrocarbons in Food, Health and Consumer Protection Directorate General SCF/CS/CNTM/PAH/29 Final Report 1-65, Annex 1-194, 2002.
4. 2006/1881(EC): European commission regulation. No. 1881/2006 of 19 December 2006, setting maximum levels for certain contaminants in foodstuffs, Off. J. Eur. Union. 20/12/2006.
5. GB2762-2005, Maximum levels for contaminants in food.