Preparing Hairs for m=Mass Spectrometry (IMAGE) University of Maryland Caption Hair samples from the victim are mounted on slides for analysis by mass spectrometry. Credit Faye Levine Usage Restrictions With attribution. 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.