{"aspect_id":"AS2","aspect_name":"mass","aspect_reference":"https://si-digital-framework.org/quantities/MASS","aspect_symbol":null,"name":"mass carat, metric","scale_id":"SC986","scale_name":null,"scale_symbol":null,"scale_type":"ratio","symbol":null,"unit_id":"UN1027","unit_name":"carat, metric","unit_reference":"https://www.nist.gov/pml/special-publication-811/nist-guide-si-appendix-b-conversion-factors/nist-guide-si-appendix-b8#C","unit_symbol":"ct"}