The GC-MS method for detection diaminomethylbezen in complex for food packaging material was established.

建立复合食品包装袋中二氨基甲苯气相色谱-质谱测定方法。

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The GC-MS method for detection diaminomethylbezen in complex for food packaging material was established.

建立复合食品包装袋中二氨基甲苯气相色谱-质谱测定方法。

youdao