{"ob_id":66014,"names":[],"terms":[{"ob_id":126,"label":"units","value":"ug m-3","vocabulary":""},{"ob_id":70024,"label":"var_id","value":"Mass_Conc_of_K_PM10","vocabulary":""},{"ob_id":70025,"label":"standard_name","value":"mass_concentration_of_k_in_PM10_ambient_aerosol_particles_in_air","vocabulary":""},{"ob_id":70026,"label":"long_name","value":"Mass concentration of the Potassium component in PM10 ambient aerosol particles in air","vocabulary":""}]}