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.
Special neck opening designs for 33 μm electrode devices. The body of the neck electrode is slightly largerthan that of channel electrodes and three fingers at the opening side with the tapered gasket opening can facilitate pulling out liquid from the reservoir.
