Serum wani sinadari ne mai mahimmanci a al'adar tantanin halitta kuma yana taka muhimmiyar rawa wajen inganta haɓakar tantanin halitta.Zabinkwalban ruwan magani yana ƙayyade ko ana iya adana maganin da kyau kuma a kiyaye aseptic.

Serum yana nufin ruwan haske mai haske mai launin rawaya wanda aka raba daga plasma bayan cire fibrinogen da wasu abubuwan coagulation bayan coagulation na jini, ko kuma yana nufin plasma da aka cire daga fibrinogen.Gabaɗaya, zazzabin ajiya shine -5 ℃ zuwa -20 ℃.A halin yanzu, PET shine babban kayan kwalabe na magani a kasuwa.

Kodayake ana iya amfani da gilashi akai-akai, tsarin tsaftacewa da haifuwa yana da ɗan rikitarwa kuma yana da sauƙin karya.Don haka, kayan PET tare da fa'idodin aiki a hankali a hankali sun zama zaɓi na farko don kwalabe na ruwan magani.PET albarkatun kasa suna da halaye masu zuwa:

1. bayyana gaskiya: PET kayan yana da babban nuna gaskiya, zai iya toshe hasken ultraviolet, mai kyau mai sheki, jikin kwalban m ya fi dacewa don lura da ƙarfin kwalban ruwan magani a cikin kwalban.

2. kayan aikin injiniya: ƙarfin tasirin PET shine sau 3 ~ 5 na sauran fina-finai, juriya mai kyau na nadawa.

3. juriya na lalata: juriya mai, juriya mai, juriya acid, juriya na alkali, yawancin kaushi.

4. low zafin jiki juriya: PET embrittlement zafin jiki ne -70 ℃, a -30 ℃ har yanzu yana da wani tauri.

5. shãmaki: iskar gas da ruwa tururi permeability ne low, da kyau kwarai gas, ruwa, mai da wari yi.

6. aminci: ba mai guba ba, maras ɗanɗano, lafiya mai kyau da aminci, ana iya amfani dashi kai tsaye don shirya abinci.

Ƙananan juriya na zafin jiki, nuna gaskiya da kaddarorin shinge na kayan PET sun sa ya zama kyakkyawan albarkatun ƙasa don samar da kwalban ruwan magani.Tsakanin gilashi da PET abubuwa biyu, cibiyoyin binciken kimiyya, kamfanonin harhada magunguna kuma sun fi karkata ga albarkatun PET.