{"aspect_id":"AS90","aspect_name":"resistivity","aspect_reference":"NIST Special Publication 1038","aspect_symbol":null,"name":"resistivity ohm square millimetre per metre","scale_id":"SC1186","scale_name":null,"scale_symbol":null,"scale_type":"ratio","symbol":null,"unit_id":"UN1228","unit_name":"ohm square millimetre per metre","unit_reference":"https://si-digital-framework.org/SI/units/ohm.millimetre2.metre-1","unit_symbol":"ohm.mm2.m-1"}