

MCQOPTIONS
Saved Bookmarks
1. |
In the process of freeze drying, a dense cell suspension is placed in small vials and is frozen at |
A. | -60 to -78 C |
B. | -20 to -30 C |
C. | -30 to -48 C |
D. | -48 to -58 C |
Answer» B. -20 to -30 C | |