Title: ICARUS Chamber Experiment: Hildebrandt Ruiz Lab_20150630_ISOPRENE_Chlorine radical_Ammonium sulfate_C2_continuous Cl injection_neutral seed Description: Goals: To calculate SOA yield from Cl-initiated photo-oxidation of isoprene at a VOC:Cl2 ratio of 0.67, and using neutral seed. Cl was continuously injected throughout the lights-on period with the total injected concentration reaching 180 ppb. Summary: Neutral seed was injected with an initial seed surface area of 880 um2/cm3, followed by a continuous Cl2 injection out of a gas cylinder, and the isoprene injection using a heated glass bulb. Temperature was kept at 25C for the whole duration of the experiment, while RH was kept at less than 10%. Organization: Hildebrandt Ruiz Lab Lab Affiliation: University of Texas at Austin, Austin, TX, USA Chamber: LHR Chamber Experiment Category: Gas phase chemical reaction, Volatility and partitioning, Aerosol formation Oxidant: Chlorine radical Reactants: ISOPRENE Reaction Type: Photooxidation Temperature: 25 Seed Name: Ammonium sulfate Metadata URL: https://gdex.ucar.edu/dataset/id/23625e77-fb0d-493d-a0fa-6cf7e2715a4f.html