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本文借显色反应并应用微量分析技术对13个纳夫妥A S染料进行了点滴检验.方法较灵敏、简单、快速,需样品量仅5～10毫克.
This article by color reaction and the application of microanalysis of 13 nafto A S dye test.Methods more sensitive, simple and fast, the sample size required only 5 to 10 mg.