
The authors focus on the effects of cellulosic materials during the performance qualification validation of a transfer barrier isolator used for the purpose of sterility testing.
Robert R. Reich is the president of PSI, 909 Orchard Street, Mundelein, IL 60060, tel. 847.566.9229, fax 847.566.4960, [email protected]

The authors focus on the effects of cellulosic materials during the performance qualification validation of a transfer barrier isolator used for the purpose of sterility testing.

The authors examine the VHP resistance of microbial isolates recovered from controlled environments and compared them with commercially available biological indicators under various test conditions.