The producer of the suspect formula, the Sanlu Group, recalled 700 tons of its formula after determining on Thursday that it had been contaminated with melamine, an industrial chemical.
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污染牛奶的丑闻出现时,三聚氰胺,化学通常用于制造塑料,被发现在乳制品生产的三鹿乳业巨头。
The tainted milk scandal emerged when melamine, a chemical normally used to make plastics, was discovered in dairy products produced by dairy giant Sanlu.
Sanlu ordered its recall and promised its own investigation after determining that samples of its formula manufactured before Aug. 6 had been contaminated with melamine.