INORGANICCHEMICALSINDUSTRY ›› 2016, Vol. 48 ›› Issue (12): 78-.

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Determination of nitrate in hydrogen peroxide ion by ion chromatography

Liang Yuan1,Wang Hong2   

  1. 1.China National Center for Quality Supervision and Test of Inorganic Products,CenerTech Tianjin Chemical Research and
    Design Institute Co.,Ltd.,Tianjin 300131,China;2.Tianjin Zhengda Science and Technology Co.,Ltd.
  • Online:2016-12-10 Published:2016-12-08

Abstract: The ion chromatography was the most rapidly method for detecting the content of nitrate in hydrogen peroxide by di- luting the sample from 10 to 20 times without any pretreatments.Analytical column:IonPac AS12A; Eluent:Na2CO3-NaHCO3. The linear range of the nitrate was at 0~4.00 mg/L with correlation coefficient of 0.999 8,the detection limit of this method was 0.04 mg/L,the relative standard deviation and recovery of nitrate were less than 2.00% and 97%~103%,respectively.

Key words: hydrogen peroxide, ion chromatography, nitrate, chromatographic column, recovery

CLC Number: