Welten, H. G. J. (2011). Report by the EBC Analysis Committee on the Determination of NDMA in Beer by GC-TEA or GC-MS Detection (2009 Collaborative Trial): Approved by the Analysis Committee for inclusion in the EBC Analytica. BrewingScience, 64(5/6), 46-51. https://brewingscience.de/index.php/brewingscience/article/view/409