1. Kuraswa hutachiona hwesampuli chubhu inoumbwa ne swab uye / kana kuchengetedza mhinduro, preservation chubhu, butyl phosphate, high concentration guanidine munyu, Tween-80, TritonX-100, BSA, etc. Haina sterile uye yakakodzera kuunganidza sampuli, chekufambisa nekuchengetedza Kune kunyanya zvinotevera...
Verenga zvimwe