金安区

  • 网络Jin'an
金安区金安区
  1. 方法以调查表的形式对金安区经销奶粉的超市、门市部进行调查,并随机抽取奶粉样品,进行脂肪、蛋白质指标检测和分析。

    Method Standard questionnaire was used to investigate supermarkets and groceries selling milk powder in Jinan District and randomly select samples to test fat and protein contents .