How much cholesterol is there in an ounce of bacon ?
) For historical measurement of gold , a fine ounce is a troy ounce of pure gold content in a gold bar , computed as fineness multiplied by gross weight a standard ounce is a troy ounce of 22 carat gold , 91.66 % pure ( an 11 to 1 proportion of gold to alloy material ) in modern day , an ounce of gold ( 1 troy ounce ) is referred as a 99.99 % pure gold piece or gold grains ( gold shot )