{"ob_id":69290,"names":[],"terms":[{"ob_id":4502,"label":"units","value":"kg m-3","vocabulary":""},{"ob_id":20427,"label":"long_name","value":"Concentration of NO3 Aerosol","vocabulary":""},{"ob_id":20428,"label":"standard_name","value":"mass_concentration_of_nitrate_dry_aerosol_in_air","vocabulary":"cf_standard_names"},{"ob_id":20429,"label":"var_id","value":"concno3","vocabulary":""}]}