{"aspect_id":"AS250","aspect_name":"power-ratio","aspect_reference":null,"aspect_symbol":null,"name":"power-ratio watt per milliwatt","scale_id":"SC1733","scale_name":null,"scale_symbol":null,"scale_type":"ratio","symbol":"None W.mW-1","unit_id":"UN1646","unit_name":"watt per milliwatt","unit_reference":null,"unit_symbol":"W.mW-1"}