{"ob_id":29402,"names":[{"ob_id":3499,"name":"NO3 Aerosol Mass Mixing Ratio"},{"ob_id":3500,"name":"mass_fraction_of_nitrate_dry_aerosol_in_air"}],"terms":[{"ob_id":144,"label":"units","value":"kg kg-1","vocabulary":""},{"ob_id":5902,"label":"long_name","value":"NO3 Aerosol Mass Mixing Ratio","vocabulary":""},{"ob_id":5903,"label":"standard_name","value":"mass_fraction_of_nitrate_dry_aerosol_in_air","vocabulary":"cf_standard_names"},{"ob_id":32549,"label":"var_id","value":"mmraerno3","vocabulary":""}]}