Vapor Loss Characterization #11 - IEPOX wall loss dry

Name:
IEPOX wall loss dry

Instrument:
Chemical Ionization Mass Spectrometer with CF3O-

Chamber:
Near/Far Bag 2012-2015 (Tran)

Temperature (°C):
22

Relative humidity (%):
4

Volatile compound name or class:
Isoprene epoxydiol (IEPOX), trans beta isomer

Volatile compound source:

  • Direct injection of synthesized standards

Date of characterization experiment:
2013-03-27

Months since calibration:

Wall loss experiment description:
Humidified chamber, then injected IEPOX by flowing zero air through the synthesized standard. After injection stopped, then wall loss was observed

Vapor loss calculation method:
Linear fit for the loss rate

Parameterization developed:
No

Parameterization description:

Link to supplemental information:

Additional notes:
Time 0 min = inject IEPOX. Time 260 min = observe wall loss

Characterization data file:
130327_CIMS_iepoxwallloss_dry.csv


Experiments
ID Name Start date Experiment Category Reaction Type Reactant(s) Oxidant Name Temperature Humidity Type of Seed RO2 Main Fate Data Sets (count) Actions
599 Caltech Atmospheric Chamber_20130327_cis-beta IEPOX_None_Ammonium sulfate_DarkReactiveUptake_RHdry 2013-03-27 Condensed-phase chemical reaction, Multiphase chemical reaction Heterogeneous oxidation , Other aqueous/aerosol phase cis-beta IEPOX None 22 2 Ammonium sulfate Not applicable 3 Download
602 Caltech Atmospheric Chamber_20130603_trans-beta IEPOX_None_Ammonium sulfate_DarkReactiveUptake_RHdry 2013-06-03 Condensed-phase chemical reaction, Multiphase chemical reaction Heterogeneous oxidation , Other aqueous/aerosol phase trans-beta IEPOX None 22 2 Ammonium sulfate Not applicable 3 Download