Solid waste Determination of chromium ( VI) Titrimetric method Add Ferroin indicator and titrate with 0.025 N ferrous ammonium sulphate solution. GB/T15555.7-1995固体废物六价铬的测定硫酸亚铁铵滴定法加入亚铁菲绕啉离子,用滴定法测量硫酸亚铁铵溶液。
Determination of Li~+ Content of LiFePO_4/ C Composite Add Ferroin indicator and titrate with 0.025 N ferrous ammonium sulphate solution. 磷酸亚铁锂碳复合物中锂含量的测定加入亚铁菲绕啉离子,用滴定法测量硫酸亚铁铵溶液。
In the experiment, the absorption spectrum of Fe 2+ Ferroin solution bodies with different concentration was obtained. The working curve shows a fine linearity of the analysis system. 实验中对Fe2+邻二氮菲溶液体系的吸收谱进行了测试,做出了相应的工作曲线。