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氯化铵中硫酸盐的测定-离子色谱法
引用本文:周博涵,闫玉乐,王宇,焦发存,周玉辉,刘衢州. 氯化铵中硫酸盐的测定-离子色谱法[J]. 广东化工, 2014, 0(18): 157-158,155
作者姓名:周博涵  闫玉乐  王宇  焦发存  周玉辉  刘衢州
作者单位:国家煤化工产品质量监督检验中心
摘    要:用离子色谱法测定氯化铵中的硫酸盐,线性范围广,线性范围分别为0.1~20.0 mg/L。本法具有较好的精密度和准确度,加标回收率在91.1%~105.0%之间,相对标准偏差为0.93%。该法操作简单,干扰因素少,选择适当的样品浓度,可消除基体物质氯离子对硫酸盐的干扰,是测定氯化铵中硫酸盐快速、有效的方法。

关 键 词:离子色谱法  氯化铵  硫酸盐

Determination of Sulfate Content in Ammonium Chloride-ion Chromatography
Zhou Bohan;Yan Yule;Wang Yu;Jiao Fucun;Zhou Yuhui;Liu Quzhou. Determination of Sulfate Content in Ammonium Chloride-ion Chromatography[J]. Guangdong Chemical Industry, 2014, 0(18): 157-158,155
Authors:Zhou Bohan  Yan Yule  Wang Yu  Jiao Fucun  Zhou Yuhui  Liu Quzhou
Affiliation:Zhou Bohan;Yan Yule;Wang Yu;Jiao Fucun;Zhou Yuhui;Liu Quzhou;National Coal Chemical Industry Product Quality Supervision and Inspection Center;
Abstract:With ion chromatography for determination of sulfate in ammonium chloride, wide linear range, the linear range respectively 0.1- 20.0 mg/L has good precision and accuracy of this law, the standard addition recovery is between 91.1 %-105.0 %, relative standard deviation is 0.93 %. The operation is simple, less interference factors, select the appropriate sample concentration, can eliminate the interference of matrix material chloride with sulfate, the method is effective determination of sulfate in ammonium chloride.
Keywords:ion chromatography  ammonium chloride  sulphate
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