melamine

The melamine is truly one kind can the pathogenesis chemistry supplement, but this was not equal to after all said it is one toxicoid.

三聚氰胺确实是一种能够致病的化学添加物，但这毕竟不等于说它本身就是一种有毒化学物质。

The scale up test for the synthesis of melamine melocol resin was accomplished on the basis of the technological conditions adopted in the former pilot test.

以密胺-脲甲醛脂合的小试工艺条件为依,了放大试验过程的工艺研究。