The standard gold bar held as gold reserves by central banks and traded among bullion dealers is the 400-troy-ounce (12.4 kg or 438.9 ounces) Good Delivery gold bar.
Standard-guldbarren der benyttes som guldreserve af centralbanker, og som handles blandt guldhandlere, er en 400 troy ounce (12,4 kilogram eller 438,9 ounces) Good Delivery guldbarre.