This dataset contains a summary of compounds found in human urine samples. This dataset is not publicly accessible because: EPA cannot release personally identifiable information regarding living individuals, according to the Privacy Act and the Freedom of Information Act (FOIA). This dataset contains information about human research subjects. Because there is potential to identify individual participants and disclose personal information, either alone or in combination with other datasets, individual level data are not appropriate to post for public access. Restricted access may be granted to authorized persons by contacting the party listed. It can be accessed through the following means: The original dataset contains identification information for the sample subjects and all of their descriptors including age, gender, race, and medical screening information. The analyzed data cannot be made publicly available. Format: This dataset contains a summary of compounds found in human urine samples. This dataset is associated with the following publication: O’Lenick, C., J. Pleil, M. Stiegel, J. Sobus, and A. Wallace. Detection and analysis of endogenous polar volatile organic compounds (PVOCs) in urine for human exposome research. BIOMARKERS. Taylor & Francis, Inc., Philadelphia, PA, USA, 24(3): 240-248, (2019).