I-European Union kunye neSebe lezoLimo lase-United States lichaza: ukuveliswa kwegelatin emva kweentsuku ezi-3 zokuvuza kweasidi, iintsuku ezingama-35 zokuvuza kothuthu, isisombululo segelatin emva kokuvala inzala kwi-138℃ imizuzwana emi-4 yeemveliso ezikhuselekileyo (oko kukuthi simahla kwe-BSE).Nangona kunjalo, inkampani yethu isebenzisa inkqubo yokuvelisa i-hydrochloric acid leaching ene-concentration engaphezu kwe-3.5% ubuncinane ubuncinane beentsuku ezi-7, i-ash leaching ubuncinane iintsuku ezingama-45, kunye nesisombululo seglue esifakwe kwi-140 ℃ imizuzwana eyi-7.