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本文在盐酸羟胺和柠檬酸三钠存在下,对Ti(Ⅳ)-APTF-TPc显色体系进行了研究,并用本法对样品进行了测定,获得满意效果。
In this paper, Ti (Ⅳ) -APTF-TPc chromogenic system was studied in the presence of hydroxylamine hydrochloride and trisodium citrate, and the sample was determined by this method and satisfactory results were obtained.