{"aspect_id":"AS14","aspect_name":"pressure","aspect_reference":null,"aspect_symbol":null,"name":"pressure poundal per square foot","scale_id":"SC1101","scale_name":null,"scale_symbol":null,"scale_type":"ratio","symbol":"None pdl.ft-2","unit_id":"UN1142","unit_name":"poundal per square foot","unit_reference":null,"unit_symbol":"pdl.ft-2"}