Lab (IMAGE) University of Maryland Caption Latin American scientists took part in a pilot IFSTL program over the summer. They learned to use liquid chromatography and mass spectroscopy checking pesticide levels in fruits and vegetables. Credit Consoli/UMD 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.