In recent years, food packaging, kitchen supplies, baby tableware, baby supplies and other industries gradually open applications, and accordingly, food-grade silicone understand user consultation on the rise in recent years. In fact, with regard to food-grade silicone test standards, test methods (or standards) in different countries and regions are different. China is GB, EU universal standard EC / 1935/2004 standard EN1186, but within the EU, there are differences in different countries, such as Germany LFGB, France is the French DGCC RF 2004-64. In addition the United States FDA (21CFR.177.2600), Japan is different.