UV-SPECTROPHOTOMETRIC FLOW-INJECTION DETERMINATION OF NITRATE USING ONLINE CHARCOAL COLUMN

被引:0
|
作者
YAQOOB, M
MASOOM, M
机构
来源
JOURNAL OF THE CHEMICAL SOCIETY OF PAKISTAN | 1992年 / 14卷 / 04期
关键词
D O I
暂无
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A method is proposed for the determination of nitrate using ultraviolet spectrophotometry. The use of oxidized activated charcoal minicolumn on-line at an elevated pH eliminates organic and inorganic interferences. The absorbance is measured at 225 nm. The procedure has a limit of detection down to 1 mg l-1 with a relative standard deviation less than 1.0%.
引用
收藏
页码:241 / 243
页数:3
相关论文
共 50 条
  • [21] SPECTROPHOTOMETRIC DETERMINATION OF OXYTETRACYCLINE BY FLOW-INJECTION
    ALWARTHAN, AA
    ALTAMRAH, SA
    SULTAN, SM
    ANALYST, 1991, 116 (02) : 183 - 186
  • [22] UV-spectrophotometric determination of iodide
    Wei, Dan-Yi
    Liu, Shao-Pu
    Hu, Xiao-Li
    Lihua Jianyan: Huaxue Fence/Physical Testing and Chemical Analysis Part B:Chemical Analysis, 2001, 37 (11):
  • [23] SPECTROPHOTOMETRIC FLOW-INJECTION DETERMINATION OF NITRATE AND NITRITE IN POTABLE WATER USING 8-HYDROXYQUINOLINE
    YAQOOB, M
    SIDDIQUI, MA
    MASOOM, M
    JOURNAL OF THE CHEMICAL SOCIETY OF PAKISTAN, 1991, 13 (04): : 248 - 252
  • [24] Simultaneous spectrophotometric determination of nitrite and nitrate in water samples by flow-injection analysis
    Chen, H
    Fang, YJ
    An, TC
    Zhu, K
    Lu, JR
    INTERNATIONAL JOURNAL OF ENVIRONMENTAL ANALYTICAL CHEMISTRY, 2000, 76 (02) : 89 - 98
  • [25] SPECTROPHOTOMETRIC FLOW-INJECTION DETERMINATION OF NITRATE BASED ON REDUCTION WITH TITANIUM(III) CHLORIDE
    ALWEHAID, A
    TOWNSHEND, A
    ANALYTICA CHIMICA ACTA, 1986, 186 : 289 - 294
  • [26] DEVELOPMENT OF A SPECTROPHOTOMETRIC DETERMINATION OF SIDEROPHORES USING FLOW-INJECTION ANALYSIS
    TRSKOVA, R
    RYCHLOVSKY, P
    NEMCOVA, I
    JEGOROV, A
    TALANTA, 1995, 42 (06) : 837 - 843
  • [27] FLOW-INJECTION SPECTROPHOTOMETRIC DETERMINATION OF PHOSPHATE USING CRYSTAL VIOLET
    BURNS, DT
    CHIMPALEE, D
    CHIMPALEE, N
    ITTIPORNKUL, S
    ANALYTICA CHIMICA ACTA, 1991, 254 (1-2) : 197 - 200
  • [28] UV-spectrophotometric determination of torsemide and fenoverine
    Sankar, D. Gowri
    Babu, P. Joy
    Sujatha, N.
    Latha, P. V. Madhavi
    ASIAN JOURNAL OF CHEMISTRY, 2006, 18 (04) : 3247 - 3248
  • [29] UV-spectrophotometric determination of aceclotenac in tablets
    Saravanan, V. S.
    Ware, Agasti L.
    Gopal, N.
    ASIAN JOURNAL OF CHEMISTRY, 2006, 18 (04) : 3251 - 3252
  • [30] FLOW-INJECTION SPECTROPHOTOMETRIC DETERMINATION OF CARBIMAZOLE AND METHIMAZOLE
    SANCHEZPEDRENO, C
    ALBERO, MI
    GARCIA, MS
    RODENAS, V
    ANALYTICA CHIMICA ACTA, 1995, 308 (1-3) : 457 - 461