光度测定

The photosensitization raised from the direct injection of electrons from azo to conductor-band of semiconductor was further discovered.

利用TiO〓半导体界面/溶液的快速光反应特性，将TiO〓作为在线光催化反应柱的填充材料，紫外光照射还原NO〓〓为NO〓〓，实现了流动注射动力学分光光度法同时测定NO〓〓和NO〓〓。

The difference of the data obtained by polarimetry and acid-base titrations was not significant.

旋光度法简便、快速、准确，可用于盐酸麻黄碱滴鼻液的含量测定。

Methods Ephedrine hydrochloride nasal drops was quantified by polarimetry and acid-base titrations. The data were analyzed by t-test.

分别用旋光度法与酸碱滴定法测定盐酸麻黄碱滴鼻液的含量，并将其结果进行比较。

Methods Ephedrine hydrochloride nasal drops was quantified by polarimetry and acid-base titrations.

分别用旋光度法与酸碱滴定法测定盐酸麻黄碱滴鼻液的含量，并将其结果进行比较。

Objective To determinate the content of ephedrine hydrochloride nasal drops by polarimetry instead of acid-base titrations.

；！AaY M0 目的用旋光度法替代酸碱滴定法测定盐酸麻黄碱滴鼻液的含量。

Analytical procedures for the preparation of the filter used to Polarography, Spectrophotometric analysis and chromatographic analysis of the mutual interference components simultaneously.

利用编写的滤波解析程序，对极谱分析、分光光度分析以及色谱分析中互为干扰组分进行同时测定。

The best compost of catalytic-oxidation is scalpped by perpendicular experiment,the best fugitive conditions arestudied in the best of the reaction between sulphuric acid- potassium bromide and sodium iodate .

研究了在3.0mol/L的硫酸介质中，溴化钾催化碘酸钠氧化偶氮胂M褪色反应的适宜条件与影响因素，建立了催化动力学褪色光度法测定痕量碘的新方法。

CONCLUSIONUsing ultraviolet spectrophotometry to detect total flavanone content in Potentilla discolor bunge is simple, accurate, and sensitive.

结论］采用紫外分光光度法测定翻白草中总黄酮的含量简便易行，结果稳定可靠。

ConclusionUV spectrophotometry is simple, rapid, accurate, economical and is suitable for content determination of total flavones in Prunella vulgaris L..

结论紫外分光光度法具有简便、快速、准确、经济的优点，是一种较理想的测定夏枯草中总黄酮含量的方法。

ObjectiveTo determine the total flavone content in Prunella vulgaris L. by VIS and UV Spectrophotometry.

目的研究可见光及紫外光分光光度法测定夏枯草中总黄酮含量的方法。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。