Consumer safety has become a central issue of the food supply system in most countries. It encompasses a large number of interacting scientific and tech- nological matters, such as agricultural practice, microbiology, chemistry, food technology, processing, handling and packaging. The techniques used in understanding and controlling contaminants and toxicity range from the most sophisticated scientific laboratory methods, through industrial engineering science to simple logical rules implemented in the kitchen. The problems of food safety, however, spread far beyond those directly occupied in...