You have access
Non-Destructive Vacuum Decay Method for Pre-Filled Syringe Closure Integrity Testing Compared with Dye Ingress Testing and High-Voltage Leak Detection
Andrea Simonetti and Filippo Amari
PDA Journal of Pharmaceutical Science and Technology January 2015, 69 (1) 108-122; DOI: https://doi.org/10.5731/pdajpst.2015.01004