In injection, freeze drying process using more, improves the drug quality and storage duration, brought benefit to doctors and patients.
在针剂方面，冷冻干燥工艺采用的比较多，提高了药品质量和贮存期限，给医患双方都带来了利益。
2
Freeze dry process that BCG live bacteria counting after 4 ~ 5 years after storage remained at the level of conformity.
冻干工艺使卡介苗的活菌数经4 ~ 5年存放后仍保持在合格水平。
3
A day or so later, the blood is sent via medical courier to the collecting bank and the stem cells are harvested and placed in a deep freeze for permanent storage until needed.