{"aspect_id":"AS31","aspect_name":"activity--(of-radionuclide)","aspect_reference":null,"aspect_symbol":null,"name":"activity--(of-radionuclide) reciprocal second","scale_id":"SC44","scale_name":null,"scale_symbol":null,"scale_type":"ratio","symbol":"None s-1","unit_id":"UN31","unit_name":"reciprocal second","unit_reference":null,"unit_symbol":"s-1"}