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.
Testing setup. In this experiment, products were withdrawn using injection pumps, which is a method not employed to obtain the presented data. Otherwise, the setup is identical to the used one. The picture serves an illustrative purpose only.
