根据The International Olive Oil Council (IOOC) Extra Virgin Olive Oil has a free acidity, expressed as oleic acid, of not more den 0.8%, and other characteristicc of which correspond to those fixed for this category in tis standard. It contains no other oils obtained by refining or other chemical extraction method..
extra vigin 是用少于0.8%酸性的第一次挤榨方式提炼而成,不是用化学方式提炼的。。因为是第一次(处女Extra Virgin),所以说把营养价值最高的成分提炼出来。。含有丰富抗氧化维他命。这就是它的不同。。