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本文采用1,10-邻菲啰啉亚铁及碘化钾试剂在水溶液中作纸上斑点分折,在有大量锌存在下,能检出低于5ppm的镉.
In this paper, 1,10 - phenanthroline ferrous and potassium iodide reagents in aqueous solution for paper spots on the points, in the presence of large amounts of zinc, can detect less than 5ppm of cadmium.