Instrument - High Performance Liquid Chromatography - Resolution Mass Spectrometer
Short name:
HPLC-HRMS
Full name:
High Performance Liquid Chromatography - Resolution Mass Spectrometer
What is being measured:
Condensed/Aqueous Phase Organics
Sampling Protocol:
Offline
Manufacturer:
Agilent and Thermo
Model:
1100 HPLC, LTQ-Orbitrap MS
Instrument year
:
None specified
Data recording software:
Thermo Xcalibur
Data analysis software:
Thermo Xcalibur
Raw data time resolution:
<0.1 min
Analysis data averaging:
Detection limit:
Varies
Sensitivity to temperature (and correction method, if applicable):
:
Sensitivity to relative humidity (and correction method, if applicable):
:
Sampling method:
Sample preparation method:
Sample residence time (chamber to instrument) (seconds):
Length of tubing (cm):
Instrument flow rate:
Tubing inner diameter:
Tubing material:
Chemical identification method:
Identifies chemicals by exact mass coupled to retention time
Data analysis method:
Data are analyzed by looking at chromatograms and mass spectra
Quantification method:
Quantification is done via integration of chromatographic peaks, and applying a calibration curve that is measured using authentic standards.
Calibration method:
Calibration drift estimate:
Calibration schedule:
Uncertainty estimation method:
Reproducibility and/or estimated error propagation
Known interferences:
Link to supplemental information:
Additional notes:
Measurement uncertainty:
20-30%
Measurement units:
ln(A/A0)