The wort analysis methods are written, for example, for wort that is produced using the Congress mash method. These methods may also be applied in the analysis of wort which has been produced using a different mash method, particularly the isothermal 65 °C method. However, the reference values listed in the analysis method for Congress wort are not transferable.
Wort is produced according to the Congress mash method (fine grind), after which the soluble nitrogen content of the wort is determined according to the Kjeldahl method.
The term soluble nitrogen refers to the quantity of nitrogenous substances, which go into solution under the conditions present during the Congress mash method.
Suitable for Congress mash
Wort is produced according to the Congress mash method (fine grind), and then the nitrogen content of the wort is determined.