Lab Intake: Microbiological Readiness & Preservative Efficacy Testing (PET / USP <51>)

Service Description

Exhaustive Preservative Efficacy Testing (PET) according to United States Pharmacopeia USP <51> and ISO 11930. The formulation is intentionally inoculated with 5 standard reference microbial strains (S. aureus, E. coli, P. aeruginosa, C. albicans, A. brasiliensis) to quantify log reductions at 7, 14, and 28 days. Lead Time: 4 to 5 Weeks Who is this service for: Pharmacy retail listings, export compliance, clean/preservative-free claims validation. What this service adds to your product/offering: Prevents microbial contamination, product recalls, and severe consumer eye/skin infections; mandatory for international distribution.