Short name:
CI-ITMS

Full name:
Chemical Ionization - Ion Trap Mass Spectrometer

What is being measured:
Fractionated organic particle extracts, gas phase extracts, derivatized compounds

Sampling Protocol:
Offline

Manufacturer:
Thermo Finnigan

Model:
PolarisQ

Instrument year :
None specified

Data recording software:
Thermo's Xcalibur

Data analysis software:
Manual Data Analysis

Raw data time resolution:
4 Hz

Analysis data averaging:

Detection limit:
100 pg

Sensitivity to temperature (and correction method, if applicable): :
N/A

Sensitivity to relative humidity (and correction method, if applicable): :
N/A

Sampling method:
Direct insertion probe

Sample preparation method:
Several uL of extract containing analyte of interest is evaporated in a sample cup

Sample residence time (chamber to instrument) (seconds):

Length of tubing (cm):

Instrument flow rate:

Tubing inner diameter:

Tubing material:

Chemical identification method:
Chemical ionization using isobutane or ammonia as reagent ion. Observations of protonated parent ion, ammonia adducts, and logical neutral losses.

Data analysis method:

Quantification method:

Calibration method:

Calibration drift estimate:
No estimate

Calibration schedule:

Uncertainty estimation method:
The CI-ITMS is used as an identification, not a quantitative tool, and as such quantitative uncertainty is not reported.

Known interferences:

Link to supplemental information:

Additional notes:

Measurement uncertainty:
N/A

Measurement units:
N/A