Wiki 24
This article's subject relates to Season 5 of 24.

Milspec is a term used to refer to a group of standards set by the Department of Defense, to ensure the quality and effectiveness of their weaponry.

Day 5[]

After toxin results came back from Ontario Airport, Edgar Stiles deduced that the toxin found was "milspec" because a rat found at the scene had 2,000 parts per million of the toxin.