Kinetic-Spectrophotometry相关论文
Determination of Trace Vanadium(V)in Seawater and Fresh Water by the Catalytic Kinetic Spectrophotom
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
A new kinetic spectrophotometric method has been developed for the determination of trace Ni (Ⅱ) in natural water. The ......
A new kinetic-spectrophotometric method is proposed for the determination of copper ( Ⅱ ). The method is based on the c......
Determination of Trace Vanadium(V)in Seawater and Fresh Water by the Catalytic Kinetic Spectrophotom
A new kinetic spectrophotometric method has been developed for the determination of vanadium(V).The method is based on t......
测定草酸含量对评价水果、蔬菜、食品营养品质具有非常重要的意义。常用的草酸测定方法有分光光度法^[1,2],流动注射一酶分析法^[3,......
研究了在pH8.5的NaB4O7-HCl缓冲溶液中,Fe(Ⅲ)崔化H2O2氧化茜素红褪色的反应可被痕量EDTA有效地阻抑,被过量EDTA有效的终止,据此建立了动......
研究发现,在体系自身酸度条件下(pH6.5),0.05mol/L高碘酸钾能氧化结晶紫褪色,而痕量铋又能灵敏地抑制该反应,据此建立了抑制高碘酸钾氧化......
在H2SO4介质中,超痕量Cr(Ⅵ)能催化H2O2和KIO3协同氧化二甲苯兰FF褪色,从而建立了测定超痕量Cr(Ⅵ)的新方法.该方法检出限为6.40&#......
催化动力学光度法测定痕量碘,大多使用Ce(IV)-As(III)体系[1-3].我们的实验发现在硫酸介质中,I-能强烈催化高碘酸钾氧化苋菜红的褪......
基于在磷酸-磷酸二氢钾缓冲溶液(pH=2.0)中,以钯(Ⅱ)催化次亚磷酸钠还原孔雀绿褪色为指示反应,建立了测定痕量钯的动力学光度新方......
基于pH 5.0的HAc-NaAc缓冲介质中,Mn(Ⅱ)对IO-4氧化季胺显色的反应具有强烈的催化作用,建立了测定超痕量Mn的新方法.此法简便快速,......