Mass Spectrometer (IMAGE) DOE/Lawrence Berkeley National Laboratory Caption Meirong Zeng (left) and Kevin Wilson at Beamline 9.0.2 of the Advanced Light Source adjusting the Aerosol Mass Spectrometer to measure the degradation kinetics of lipids. Credit Marilyn Sargent/Berkeley Lab 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.