JOB SUMMARY: This position is located in the United States Department of Agriculture, Agricultural Research Service, Tropical Crops and Germplasm Research Unit in Mayaguez, PR. In this position, you will actively participate in one or more phases of the research process related to tree fruit and crops by performing a variety of chemical analysis techniques in a laboratory environment. This position is open to those within the local commuting area. MAJOR DUTIES: Carry out measurements and analyses by applying established chemical methods. IMPORTANT: Click the 'Apply for this job' button to view a complete job description.