Spectrometer (IMAGE) American Chemical Society Caption Chemists have developed the world's smallest mass spectrometer, the Mini 11, which could be used to detect hidden explosives or bioterrorism agents. Credit American Chemical Society Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.