Spectrophotometric titration experiment showed that the binding strengths of these compounds with CT-DNA were different, which Was well in agreement with the cell culture results. 紫外光谱滴定法表明该系列化合物与DNA的结合强度是有差异的,这与抗肿瘤筛选的结果一致;
Seeing that the spectrophotometric titration, a method of determining superoxide ion, O, reported in literature, has a complicated operation, a simple and convenient method of determining the concentration of O is studied. 针对文献报导的超氧离子O测定方法&光度滴定法存在操作繁杂的缺点,研究出一种简便的O浓度的分析方法。
DPD ( N, N-diethyl-1,4-phenylenediamine) spectrophotometric method is used to determine the effective chlorine density of electrolyzed seawater. The results of DPD method is compared with the results of iodic titration, which determines the same sample. 用DPD(N,N-二乙基-1,4-苯二胺)比色法测定电解海水中的有效氯质量浓度,并将测定结果与碘量滴定法测定有效氯质量浓度相比较。
The results obtained by spectrophotometric method were in good agreement with those by EDTA titration method for the same samples. 同时,采用该法与标准EDTA滴定法测定实际样品,所得结果相当一致,方法的准确度和精确度符合国家标准。
A rapid, convenient and accurate method for the determination of ferrocene was established. The content of ferrocene was measured by spectrophotometric titration method with Fe~ 3+ standard solution as titrant in the ethanol-water system. 以Fe3+标准溶液为滴定剂,在乙醇-水体系中用光度滴定法测定二茂铁的含量。
Fast Check of Waste Water COD from Dyeing Process with Hg Free Ultraviolet Spectrophotometric Titration 无汞盐紫外分光光度法快速测定染色废水COD
The interactions of these compounds with CT-DNA were determined by the viscometric titration assay and Tm ( melting temperature) value assay. Binding strengths were evaluated by spectrophotometric titration experiment and microcalorimetric measurement. 以l-色氨酸为原料,设计并合成b-咔啉-3-甲酰胺类化合物,利用粘度滴定、Tm(解链温度)测定及紫外光谱滴定法以及微量量热等方法测定其与CT-DNA的作用。
Volumetric Analysis Without Standard Solution& ⅰ. Spectrophotometric Complexometric Titration Without Indicator 无需标准溶液的滴定分析的研究&Ⅰ.不加指示剂的光度络合滴定
Simultaneous determination of free acid and free amino nitrogen in soy sauce by spectrophotometric titration 光度滴定法同时测定酱油中游离酸和游离氨基氮的研究