https://oiv.int/fr/standards/code-international-des-pratiques-oenologiques/part-ii-oenological-treatments-and-practices/wines/use-of-aspergillopepsin-i-to-remove-haze-forming-proteins
Use of aspergillopepsin I to remove haze-forming proteins | OIV
aspergillopepsin iuseremovehazeforming