1.Kulinganiza koyenera, kopangidwa ndi akatswiri a microbiology ndi biochemists.kukonzedwa mosamala kwazaka zambiri kuti zitsimikizire kuti zimagwira ntchito bwino.
2. Kusungunuka kwachangu kwambiri (osachepera mphindi 3) chifukwa cha zida zosankhidwa bwino za mtundu wa A.
3.Chiwopsezo chochepa cha osmotic shock chifukwa cha pH yokhazikika komanso chitetezo chabwino kwambiri cha osmolarity.
4.Chifukwa cha malangizo okhwima a GMP Ubwino, chitetezo ndi kudalirika ndi 99.99% wotetezedwa
5.Kupangidwa pansi pazikhalidwe zovomerezeka kuti zitsimikizire kuti palibe chinyezi chodzaza ndi malinga ndi EU Directive 90/429/CEE.

•Imaonetsetsa kuti umuna ukhale wochuluka, umasunga umuna mpaka masiku khumi
Mankhwala osungunula kwambiri awa amakhala ndi ma antibayotiki ambiri gentamycin.
•Paketi ya awiriwa imakhala ndi A-component (antibayotiki ndi bafa) ndi B-component (zowonjezera ndi PH buffer).Kuonetsetsa palibe mankhwala zimachitikira pa yosungirako.
•Sipert diluents za nthawi yayitali zimakhala ndi mapuloteni apamwamba kwambiri kuti achepetse kutentha kwa thupi komanso kuchepetsa umuna.