Participants: Inspectorate for Health Protection, The Netherlands: Food Inspection Service Alkmaar, Amsterdam, Enschede, ....., Zutphen ;
TNO Nutition and Food Research ; Chemische Landesuntersuchungsanstalt Freiburg ; Chemisches Landesuntersuchungsamt Nordrhein-Westfalen ; Finnish Customs Laboratory Espoo, Finland [etc.]