Methods for measuring the energy consumption of commercial kitchen appliances – Part 6: Tilting pressure braising pans and stationary pressure braising pans
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 02/01/2016

Methods for measuring of the energy use from equipment for commercial kitchens – Part 6: Tilting pressure braising pans and stationary pressure braising pans
standard by Deutsches Institut Fur Normung E.V. (German National Standard), 07/01/2012