With the improvement of living quality, people ask more about the safety of the food.Recently the incidents of food safeties attach great importance to everyone as they broke out continuously.

• 随着人类生活水平的逐渐提高,人们对于食品安全的要求也越来越高,近期食品安全事件的不断爆发更引起了国人对于食品安全的重视。