{"ob_id":66032,"names":[],"terms":[{"ob_id":126,"label":"units","value":"ug m-3","vocabulary":""},{"ob_id":70078,"label":"var_id","value":"Uncertainty_of_Ca_PM10","vocabulary":""},{"ob_id":70079,"label":"standard_name","value":"uncertainty_of_Ca_in_PM10_ambient_aerosol_particles_in_air","vocabulary":""},{"ob_id":70080,"label":"long_name","value":"Uncertainty of the Calcium component in PM10 ambient aerosol particles in air","vocabulary":""}]}