Supplemental information for flask data provided from the Global Monitoring Division of the National Oceanic and Atmospheric Administrationís Global Monitoring Laboratory (NOAA/GML) as a result of analysis on gas chromatography with mass spectrometry instrumentation.

Measurements of halocarbons and other trace gases from flasks by gas chromatography with mass spectrometry detection.

Principal Investigators:

Data Usage

Follow this link for the GML/HATS data use policy.

Key to NOAA GCMS Flask Data Files:

Compound listing:

Data available on GML/HATS website

Global surface mixing ratios, total tropospheric chlorine, bromine and fluorine