1. Foodstuffs: Detection of Irradiated Food Containing Fat. Gas Chromatographic Analysis of Hydrocarbons;CEN,1996
2. Foodstuffs: Detection of Irradiated Food Containing Fat. Gas Chromatographic/Mass Spectrometric Analysis of 2-Alkylcyclobutanones. EN 1785;CEN,1996
3. Foodstuffs: Detection of Irradiated Food Containing Bone—Method by ESR Spectroscopy. EN 1786;CEN,1997
4. Foodstuffs: Detection of Irradiated Food Containing Cellulose by ESR Spectroscopy. EN 1787;CEN,2000
5. Foodstuffs: Thermoluminescence Detection of Irradiated Food from which Silicate Minerals can be Isolated. EN 1788;CEN,2001