{"ob_id":65583,"names":[],"terms":[{"ob_id":126,"label":"units","value":"ug m-3","vocabulary":""},{"ob_id":69375,"label":"var_id","value":"Mass_Conc_of_Ni_PM2p5","vocabulary":""},{"ob_id":69376,"label":"standard_name","value":"mass_concentration_of_ni_in_pm2p5_ambient_aerosol_particles_in_air","vocabulary":""},{"ob_id":69377,"label":"long_name","value":"Mass concentration of the Nickel component in PM2.5 ambient aerosol particles in air","vocabulary":""}]}