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We developed a new method, based on alkaline diatomite solid‐phase extraction followed by gas chromatography with mass spectrometry, for the simultaneous determination of the toxic contaminants ethyl carbamate (EC) and 4‐(5‐)methylimidazole (4‐MEI) in yellow rice wine and soy sauce. The optimal extraction conditions were defined. With the application of alkaline diatomite solid‐phase extraction, damage...
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