Before discussing the solution, one must understand the problem. LER refers to the inability to recover detectable endotoxin activity from a sample matrix even though endotoxin has been intentionally spiked into that matrix.
PDA. Technical Report No. 82 (2018): Low Endotoxin Recovery . Bethesda, MD: Parenteral Drug Association. pda technical report 82
The report explains that in a trickle sterilization scenario, the reliance on convective heat transfer is reduced compared to turbulent flow. Therefore, the document emphasizes: Before discussing the solution, one must understand the
Perhaps most importantly, TR 82 discusses methods to "unmask" endotoxins, such as using specific sample treatments or alternative detection methods like Recombinant Factor C (rFC). Why It Matters for Your Facility Technical Report No
By following the guidelines outlined in PDA Technical Report 82, pharmaceutical and biotechnology companies can develop and validate effective cleaning processes, ensuring the quality and safety of their products.