RT Journal Article SR Electronic T1 Validation of an Automated Filter Integrity Tester for Use in Bubble Point Testing JF PDA Journal of Pharmaceutical Science and Technology JO PDA J Pharm Sci Technol FD Parenteral Drug Association (PDA) SP 23 OP 26 VO 43 IS 1 A1 Sechovec, Kendra S. YR 1989 UL http://journal.pda.org/content/43/1/23.abstract AB The basic principles of filter integrity testing (bubble point test) are explained. An automatic filler integrity testing machine was validated by challenging the unit’s ability to differentiate between integral (intact) and nonintegral filters using a manual method as a standard.