METHOD The assay of Fe(III) was done by the method of ferroin Fe(II) spectrophotometry.
METHOD The assay of Fe(III) was done by the method of ferroin Fe(II) spectrophotometry.
方法 用邻二氮菲铁分光光度法测定了淀粉铁产品中铁 (III)的含量。
METHOD The assay of Fe(III) was done by the method of ferroin Fe(II) spectrophotometry.
方法 用邻二氮菲铁分光光度法测定了淀粉铁产品中铁 (III)的含量。