so mr emberg head of the social protection department hello welcome. joe michel and if he came to inspect the stocks of this famous brand food processing company and this cotton potato pie he wants to check its composition. so. this is the list of ingredients you have for water cod twenty three percent made up exclusively of cod and salt so the professionals job is to determine if there is indeed twenty three percent of the pure product in this municipal jury. to determine just how much your product in a manner of speaking when a prepared meal is labeled for example made with cod without adding the words fish feel like it is usually made with pulp. but. when you cut off the edges and you take sample pieces from the middle. you know michelle emily wants to check that the composition of the pulp block corresponds to what is indicated on the label we tell you something. wolf over the shoulder for so here we have a block of fish fish it's a template you're just going to compress because it's a frozen product so obviously it's easier to hide other fish spec