Name:
IEPOX wall loss 85% RH

Instrument:
Chemical Ionization Mass Spectrometer with CF3O-

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

Temperature (°C):
22

Relative humidity (%):
85

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

Volatile compound source:

• Direct injection of synthesized standards

Date of characterization experiment:
2013-04-03

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 220 min = observe wall loss

Characterization data file:
130403_CIMS_iepoxwallloss_RH85.csv