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复合微肥中钼的混合指示剂法测定
引用本文:文辉忠,林庆才.复合微肥中钼的混合指示剂法测定[J].广西大学学报(自然科学版),2002,27(2):133-135.
作者姓名:文辉忠  林庆才
作者单位:1. 广西大学,化学化工学院,广西,南宁,530004
2. 广西化工研究院,广西,南宁,530001
摘    要:研究了混合指示剂法以复合微肥中钼的测定,测定终点颜色变化明显,实验结果表明,标准溶液适宜用量为1-3mL,适用于体系钼含量在1-30mg范围内的样品,该法的精密度和回收率均符合要求,测定结果令人满意。

关 键 词:混合指示剂法    滴定  复合微肥
文章编号:1001-7445(2002)02-0133-03
修稿时间:2001年10月20

Determination of Molybdenum in Compound micro-fertilizer by mix indicator technique
WEN Hui-zhong ,LIN Qing-cai.Determination of Molybdenum in Compound micro-fertilizer by mix indicator technique[J].Journal of Guangxi University(Natural Science Edition),2002,27(2):133-135.
Authors:WEN Hui-zhong  LIN Qing-cai
Institution:WEN Hui-zhong 1,LIN Qing-cai 2
Abstract:According to the study of determination of molybdenum in compound micro-fertilizer by means of mix indicator technique, it was found that change of terminal colour of titration is clear. The results of experiments showed that both accuracy and recovery ratio by this method are reliable, and the results of determination are satisfactory.
Keywords:mix indicator technique  molybdenum  titration  compound micro-fertilizer
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