Source: https://www.researchgate.net/profile/Olivier-Meunier/publication/40032990_Determination_of_the_detergent_efficiency_of_the_detergents_disinfecting_for_surfaces/links/5534fafc0cf2df9ea6a411cc/Determination-of-the-detergent-efficiency-of-the-detergents-disinfecting-for-surfaces.pdf