{"aspect_id":"AS70","aspect_name":"permeability","aspect_reference":"https://si-digital-framework.org/quantities/PRME","aspect_symbol":null,"name":"permeability metre squared","scale_id":"SC775","scale_name":null,"scale_symbol":null,"scale_type":"ratio","symbol":null,"unit_id":"UN60","unit_name":"metre squared","unit_reference":"https://si-digital-framework.org/SI/units/metre2.","unit_symbol":"m2"}