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苯噻草胺的极谱特性研究
Polarographic Characteristics of 2-(2-Benzothiazolyloxy)-N-Methyl-N-Phenyl-Acetamide
【摘要】 在 p H3.4 H3PO4-Na H2 PO4缓冲溶液中 ,苯噻草胺在 -1 .1 0 V左右产生一灵敏示波极谱波 ,利用此波可测定微量苯噻草胺 ,线性范围为 3.0× 1 0 - 8~ 2 .0× 1 0 - 5 mol/L,检出限为 1 .8× 1 0 - 8mol/L。
【Abstract】 The polarographic characteristics of 2 (2 Benzothiazolyloxy) N Methyl N Phenyl Acetamide (BTMPA) is studied. In pH 3.4 H 3PO 4 NaH 2PO 4 buffer solution contianing 0.010 mol/L NaCl, BTMPA gives a sensitive oscillopolarographic wave at -1.10 V , which can be used to determine trace BTMPA. The linear range and detection limit are 3.0×10 -8 ~2.0×10 -5 mol/L and 1.8×10 -8 mol/L, respectively.
- 【文献出处】 分析科学学报 ,JOURNAL OF ANALYTICAL SCIENCE , 编辑部邮箱 ,2000年05期
- 【分类号】TQ45
- 【被引频次】10
- 【下载频次】38