Equipment for commercial kitchens – Mobile equipment – Part 5: Heated serving trolleys for banquets
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 01/01/1997
Equipment for commercial kitchens – Mobile equipment – Part 5: Heated banquet trolley, Requirements and testing
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 04/01/2013
