1.
Johnson BA, Johansson CG. Determination of the total soluble nitrogen content of malt and beer by the Dumas combustion method: collaborative trial: Submitted on behalf of the Analysis Committee of the Institute of Brewing and the Analysis Committee of the European Brewery Convention. BrSc. 2000;53(3/4):50-53. Accessed May 30, 2026. https://brewingscience.de/index.php/brewingscience/article/view/665