---
instrument_id: '429'
data_file_original_name: 'GCFID_041416.csv'
skip_headers: '1'
charts: ''
headers:
    - '?Time (HH:MM)'
    - 'Catechol_ppb'
dataset_id: '342'
experiment_link: 'https://icarus.ucdavis.edu/chambers/540/experiments/145'
experiment_set_link: 'https://icarus.ucdavis.edu/chambers/540/experimentSets/181'
chamber_link: 'https://icarus.ucdavis.edu/chambers/540'
dataset_created_at: '2020-05-14 13:11:13'
dataset_updated_at: '2020-11-18 06:32:08'
instrument_link: 'https://icarus.ucdavis.edu/chambers/540/instruments/429'
instrument:
    id: '429'
    short_name: 'GC-FID'
    full_name: 'Gas Chromatograph - Flame Ionization Detector'
    manufacturer: 'Hewlett Packard'
    model: '6890'
    year: ''
    data_recording_software: 'Agilent Chemstation 1.0'
    data_analysis_software: 'Manual Data Analysis'
    raw_data_time_resolution: '1 s'
    analysis_data_averaging: ''
    detection_limit: '100 pg'
    quantification_limit: ''
    sensitivity_to_temperature: 'N/A'
    sensitivity_to_relative_humidity: 'N/A'
    sampling_method: 'Thermal desorption of Tenax adsorbent cartridges/Liquid injections'
    sample_preparation_method: 'Active sampling of adsorbent cartridges/Liquid dilutions'
    sample_residence_time_in_seconds: ''
    length_of_tubing_in_cm: ''
    flow_rate: ''
    tubing_material: 'N/A'
    chemical_identification_method: 'Retention time matching, Kovats Retention Index'
    data_analysis_method: ''
    quantification_method: "Peak area is converted to concentration based on:\r\ni) The known amount of mass added to the chamber, and the ratio of peak area before and after reaction\r\nii) Calibration curve of standard liquid injections"
    calibration_method: 'Calibration of standard liquid injections are performed by adding known volumes of volumetrically prepared standards.'
    calibration_drift_estimate: 'Low (on the order of weeks)'
    calibration_schedule: ''
    uncertainty_estimation_method: 'Uncertainty is estimated at +/- 5% due to uncertainties in sampling time for Tenax adsorbent cartridges, standard deviations of replicate measurements.'
    known_interferences: ''
    link_to_supplemental_information: ''
    additional_notes: ''
    organization_id: '548'
    created_at: '2020-03-31T17:32:16.000000Z'
    updated_at: '2020-05-13T16:12:38.000000Z'
    column_descriptors: ''
    sampling_protocol: 'Offline'
    skip_headers: '1'
    tubing_inner_diameter: ''
    what_is_measured: 'VOCs, OVOCs, IVOCs'
    measurement_uncertainty: '(a) VOC (+/- 5%)'
    measurement_units: 'All measurements from this instrument are converted to ppb'

---
?Time (HH:MM),Catechol_ppb
13:56,198.7
14:56,187.3
15:53,69.7
16:53,76.4