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本文介绍了利用铁与8—羟基喹啉的络合反应间接比色测定纯试剂中的痕量镁(ppm级)并研究了发色条件和干扰离子的分离方法。
This paper describes the indirect colorimetric determination of trace magnesium (ppm) in pure reagents by the complexation reaction of iron with 8-hydroxyquinoline and the separation of chromogenic conditions and interfering ions.