Especially for food-grade plastic and packing food in polymer materials and natural rubber, synthetic rubber products of white or light color of antioxidants, stabilizer.

尤其是食品级塑料和包装食品用聚合物材料以及天然橡胶，合成橡胶的白色或浅色制品的抗氧化剂、稳定剂。

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Beyond this, every batch of synthetic food color produced has to be FDA certified through further testing before being used.

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