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根据硼在中性水溶液中与核固红形成具有荧光的配合物，采用荧光光度法测定冰硼散中硼砂的含量，操作简单、灵敏，选择性好
According to the fact that boron forms a fluorescent complex with nuclear red in neutral aqueous solution, the content of borax in iced-borne powder is determined by fluorescence spectrophotometry, which is simple, sensitive and selective