An official website of the United States government
Here's how you know
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Example showing how to build stability knowledge. a At the beginning. b With the preliminary mathematical model and safety margin. c With the ICH/WHO stability program. d With the preparation/distribution plan. e With a full set of tests