European Union ndi United States Department of Agriculture amati: kupanga gelatin pambuyo masiku 3 a asidi leaching, 35 masiku phulusa leaching, gelatin yankho pambuyo yolera yotseketsa pa 138 ℃ kwa masekondi 4 kwa zinthu zotetezeka (ie wopanda BSE).Komabe, kampani yathu imagwiritsa ntchito kupanga hydrochloric acid leaching yokhala ndi ndende yopitilira 3.5% kwa masiku osachepera 7, kutulutsa phulusa kwa masiku osachepera 45, ndi njira yomatira yosawilitsidwa pa 140 ℃ kwa masekondi 7.