{"ob_id":65580,"names":[],"terms":[{"ob_id":126,"label":"units","value":"ug m-3","vocabulary":""},{"ob_id":69366,"label":"var_id","value":"Mass_Conc_of_Fe_PM2p5","vocabulary":""},{"ob_id":69367,"label":"standard_name","value":"mass_concentration_of_fe_in_pm2p5_ambient_aerosol_particles_in_air","vocabulary":""},{"ob_id":69368,"label":"long_name","value":"Mass concentration of the Iron component in PM2.5 ambient aerosol particles in air","vocabulary":""}]}