This paper describes operation procedures for the Harvard Environmental Chamber (HEC) and related instrumentation for measuring gaseous and particle species. The environmental chamber is used to produce and study secondary organic species produced from the organic precursors, especially related to atmospheric organic particulate matter.
Zhang, Y., Gong, Z., Sa, S. d., Bateman, A. P., Liu, Y., Li, Y., Geiger, F. M., Martin, S. T. Production and Measurement of Organic Particulate Matter in the Harvard Environmental Chamber. J. Vis. Exp. (141), e55685, doi:10.3791/55685 (2018).