{"aspect_id":"AS133","aspect_name":"linear-density","aspect_reference":null,"aspect_symbol":null,"name":"linear-density kilogram per metre","scale_id":"SC1176","scale_name":null,"scale_symbol":null,"scale_type":"ratio","symbol":"None kg.m-1","unit_id":"UN1218","unit_name":"kilogram per metre","unit_reference":null,"unit_symbol":"kg.m-1"}