{"aspect_id":"AS2","aspect_name":"mass","aspect_reference":"https://si-digital-framework.org/quantities/MASS","aspect_symbol":null,"name":"mass ton (long)","scale_id":"SC829","scale_name":null,"scale_symbol":null,"scale_type":"ratio","symbol":null,"unit_id":"UN168","unit_name":"ton (long)","unit_reference":"NIST Special Publication 1038","unit_symbol":"t"}