I would like to know if an 12' x12' x 8' room would require fire suppression, if so what type. Besides having two computers; the room will contain a robot arm, which will move small filters to be weighed on a microbalance. Those will be the only electrical components in the room. From what I know about the ISO spec, they say the requirement should meet the specifications of the local code. My question is more about if fire supression is usually recommended and something other that a fire extinguisher.