BCO-DMO ERDDAP
Accessing BCO-DMO data
log in    
Brought to you by BCO-DMO    
 
 
griddap Subset tabledap Make A Graph wms files Accessible Title Summary ISO 19115 Info Background Info RSS Email Institution Dataset ID
https://erddap.bco-dmo.org/erddap/tabledap/bcodmo_dataset_778083 https://erddap.bco-dmo.org/erddap/tabledap/bcodmo_dataset_778083.graph https://erddap.bco-dmo.org/erddap/files/bcodmo_dataset_778083/ public Test of potential mass to charge 30 interferences from O2 Molecular oxygen (O2) has been documented to ionize partially to NO+ in mass spectrometer sources, generating a signal that overlaps with that of 15N2 (mass-to-charge of 30). Here, we tested whether O2 needs to be specifically removed from the sample streams of the Membrane Inlet Mass Spectrometer and the Isotope Ratio Mass Spectrometer in order to properly quantitate 15N2 atom% at pertinent concentrations. Sample streams with and without O2 yielded similar signals, suggesting that O2 does not interfere with the 15N2 atom% measurements in the experimental range with the given instruments.\n\ncdm_data_type = Other\nVARIABLES:\nSample (unitless)\nTime_of_analysis (unitless)\nm_z_28 (unitless)\nm_z_29 (unitless)\nm_z_30 (unitless)\nm_z_32 (unitless)\nm_z_40 (unitless)\nN2_Ar (unitless)\nratio_28_29 (unitless)\nratio_28_30 (unitless)\natom_pcnt_15n (unitless)\nNotes (unitless)\n https://erddap.bco-dmo.org/erddap/metadata/iso19115/xml/bcodmo_dataset_778083_iso19115.xml https://erddap.bco-dmo.org/erddap/info/bcodmo_dataset_778083/index.htmlTable https://www.bco-dmo.org/dataset/778083 (external link) https://erddap.bco-dmo.org/erddap/rss/bcodmo_dataset_778083.rss https://erddap.bco-dmo.org/erddap/subscriptions/add.html?datasetID=bcodmo_dataset_778083&showErrors=false&email= BCO-DMO bcodmo_dataset_778083

 
ERDDAP, Version 2.02
Disclaimers | Privacy Policy | Contact