A flow injection spectrophotometry is proposed for simultaneous determination of iron ion andiron ion(Ⅲ based on o-phenanthroline spectrophotometry,using double zone injection and a reduction column packed with cadmium plated zinc power.

將流動(dòng)注射技術(shù)引入鄰菲羅啉分光光度法測(cè)定Fe2+分析體系里番纯肉H网站在线，采用單閥雙帶鍍鎘鋅片還原柱帶隔離的閥體流路，建立了同時(shí)測(cè)定微量Fe2+和Fe3+的分析方法8050午夜一级少妇影院大陆。

Through UV-spectrophotometry and fluorescence spectrophotometry, the interaction of aclacinomycin–A and its specific sequence of DNA has been investigated in aid of circular dichroism spectrophotometry and Differential Pulse Voltammetry methods.

本文采用現(xiàn)場(chǎng)光譜學(xué)方法結(jié)合電化學(xué)技術(shù)，研究了阿克拉霉素-A與DNA的相互作用91在线欧美超碰。

When proceeding the research of drug identification by ultraviolet spectrophotometry, this paper adopts the approaches below: to identify Metronidazole Buccal Tablets and Potassium Sodium Dehydroandroan Drographolide Succinate by ulviolet maximum absorbent wavelength; to identify Metronidazole Disodium Phosphate for Injection by ulviolet maximum absorbent wavelength and minimum absorbent wavelength; to identify Ceftriaxone Sodium for Injection and Clarithromycin Tablets by retention time of high performance liquid chromatography- ultraviolet spectrophotometry.

通過(guò)測(cè)定紫外最大吸收波長(zhǎng)λ_(max鑒別甲硝唑口頰片和炎琥寧婷婷综合五月天丁香激情、測(cè)定紫外最大吸收波長(zhǎng)λ_(max和最小吸收波長(zhǎng)λ_(min鑒別注射用甲硝唑磷酸二鈉，結(jié)合高效液相色譜(high performance liquid chromatography-ultraviolet detector国产在线视频一区第二页，HPLC-UV)中保留時(shí)間的測(cè)定鑒別注射用頭孢曲松鈉和克拉霉素片国产AV性网，本文建立了藥物鑒別的紫外分光光度法。

Spectrophotometry, chromatography and spectrophotometry-chromatography, as the most essential methods in the druggery measurements, have been widely used in the determination of pharmic products.

光譜狼友视频首页在线观看播放、色譜以及光譜-色譜聯(lián)用技術(shù)在藥物分析學(xué)科領(lǐng)域中是基本的研究手段和方法熟女乱倫视频。

Erythrosin e system and ethyl eosin system can be applied to the determination of chlorpromazine hydrochloride with conventional spectrophotometry, and eosin Y system can be used by color fading spectrophotometry.

在NaAc HCl緩沖介質(zhì)中，鹽酸氯丙嗪可與曙紅Y麻豆自拍偷拍爽图、赤蘚紅日韩一区欧美、乙基署紅等鹵代熒光素染料反應(yīng)，形成離子締合物黄色网站最新网址，溶液顏色發(fā)生明顯改變欧美小说沦乱小说乱色，可用光度法測(cè)定。

This paper put forward three ways: Oxidation-reduction titration, ferruginous spectrophotometry, and direct spectrophotometry. Every way is applied in PH fit for itself. Every way should pay attention to some ways.

本論文確定高鐵酸鉀的三種定量分析方法：亞砷酸鈉氧化還原滴定法四川农村女人一级毛片、鄰二氮雜菲分光光度法真人视频一区、直接分光光度法，并明確了每種方法的適用PH值范圍和應(yīng)遵守的相應(yīng)注意事項(xiàng)国产精品99久久精品。

We developed a simple microtechnique to measure lipids in milk by UV spectrophotometry.

我們發(fā)展簡(jiǎn)單的microtechnique 通過(guò)紫外線的spectrophotometry在牛奶里測(cè)量類脂a片成年人黄色网站免费。

This paper established a method of analysis of taurine by spectrophotometry and discussed the factors that affected spectrophotometry.

本文研究了毛細(xì)管電泳測(cè)定牛磺酸的方法麻豆精品在线观看视频，采用萘-2国产丝袜久久久久一区二区三区，3-二甲醛和牛磺酸反應(yīng)2020国产精品对白露脸，衍塵為電化學(xué)活性的物質(zhì)人人摸人人艹人人捅，進(jìn)行電泳測(cè)定，并對(duì)衍生反應(yīng)條件和電泳分析條件進(jìn)行了優(yōu)化美女黄网站色视频免费国产，建立了一種測(cè)定啪访夥袮片；撬岬男路椒ā?/p>

A comprehensive survey of minerals in pollen of nectariferous plants was performed in this study.The contents of 14 mineral elements such as Fe, Zn, Cu, Mn and Se etc. in the pollen of 14 kinds of nectariferous plants: Cucumis melo L., Nelumbo nucifera Gaertn, Citrus sinensis Osbesk, Prunus armeniaca L., Rosa xanthina Lindi., etc, were detected for the first time by atomic absorption spectrophotometry, ultraviolet spectrophotometry and fluorescence spectrophotometry.

利用原子吸收分光光度計(jì)在线观看视频欧美、紫外分光光度計(jì)和熒光分光光度計(jì)jixxjixx，測(cè)定了前人尚未測(cè)試的哈密瓜、蓮、臍橙95日韩视频、杏及黃刺梅等14種蜜源植物花粉中Fe十大黄色免费网站、Zn、Cu在线精品日韩一区二区美女、Mn及Se等14種礦物質(zhì)元素的含量中文一级免费视频。

The binding feature of phenosafranine to bovine serum albumins was studied by fluorescence spectrophotometry, synchronous fluorescence spectrophotometry and ultraviolet spectrophotometry.

用熒光光譜、同步熒光光譜和紫外吸收光譜研究了牛血清白蛋白與酚藏花紅的結(jié)合反應(yīng)特征5级黄色网站。