September 15, 2015
So what is done with WFI after it is produced to ensure the water stays at water for injections quality? It either needs to be used quickly (usually same day) or put in a state that allows it to maintain its efficacy.
February 18, 2010
The two dissimilar materials; the elastomer and the stainless steel disc expand and contract at different rates during temperature changes causing deformation and separation.This area of separation is virtually impossible to clean.