Instrument - Gas Chromatograph with Flame Ionization Detector
Short name:
GC-FID
Full name:
Gas Chromatograph with Flame Ionization Detector
What is being measured:
Hydrocarbons
Sampling Protocol:
Online
Manufacturer:
SRI
Model:
8610C
Instrument year
:
None specified
Data recording software:
Peak Simple
Data analysis software:
Raw data time resolution:
~13 minutes
Analysis data averaging:
Detection limit:
Variable (likely ~5 ppb for typical compounds measured)
Sensitivity to temperature (and correction method, if applicable):
:
Sensitivity to relative humidity (and correction method, if applicable):
:
Sampling method:
Sampled onto trap then backflushed into GC
Sample preparation method:
Sample residence time (chamber to instrument) (seconds):
Length of tubing (cm):
3000
Instrument flow rate:
Tubing inner diameter:
Tubing material:
PFA Teflon
Chemical identification method:
Chromatographic peaks identified by sampling pure standards.
Data analysis method:
Quantification method:
Chromatographic peak area is calibrated based on known concentrations added to the chamber
Calibration method:
Calibration drift estimate:
Calibration schedule:
Uncertainty estimation method:
Estimated to be ~10-20% based on uncertainties in calibration and variability in signal between points
Known interferences:
Link to supplemental information:
Additional notes:
Measurement uncertainty:
~10-20%
Measurement units:
ppb