{"ob_id":99326,"names":[],"terms":[{"ob_id":4502,"label":"units","value":"kg m-3","vocabulary":""},{"ob_id":106241,"label":"var_id","value":"mass_concentration_of_nitrate_dry_aerosol_particles_in_air","vocabulary":""},{"ob_id":106242,"label":"standard_name","value":"mass_concentration_of_nitrate_dry_aerosol_particles_in_air","vocabulary":""},{"ob_id":106243,"label":"long_name","value":"Surface concentration of NO3","vocabulary":""}]}