The report establishes a critical hierarchy: Physical tests are generally more sensitive and reliable than microbial tests. It argues that you can correlate a physical measurement (e.g., pressure drop) to a microbial risk, saving time and money while increasing safety.
PDA Technical Report No. 27 (TR 27), "Pharmaceutical Package Integrity," is a 1998 guidance document that outlines strategies for assessing the container closure integrity (CCI) of pharmaceutical packaging. It emphasizes protecting sterile products by setting standards for microbial barriers, though it is being superseded by newer guidelines such as TR 86. The report is available for purchase on the PDA Bookstore . Technical Report No. 27: Pharmaceutical Package Integrity pda technical report 27 pdf
Within the report, methods are categorized by their reliability: The report establishes a critical hierarchy: Physical tests
The report champions the use of instrumentation to detect leaks physically rather than biologically or chemically. It evaluates methods like: 27 (TR 27), "Pharmaceutical Package Integrity," is a
First, a critical distinction. Many users searching for “PDA TR 27 PDF” are unaware that this report was in 2020. Let’s clarify the timeline: