Determination of bromate in wheat flour

The content of bromate in standard samples of bromate and wheat flour was analyzed using the report A200-IC / A300-IC automatic amino acid analyzer host, additional conductivity detection method and post-column derivatization photometry. The experiment found that using the photometric detection method, its sensitivity is nearly 1000 times higher than the national standard GB / T 20188-2006 method, and there is no interference.

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