光度测定

By using phenylfluorone photometer analysis,solution of germanium content in 2-octanol and petroleum was measured.

本文采用苯基荧酮分法测定仲辛醇/石油醚溶液中锗的含量。

The ketotifen fumarate in situ forming eye was prepared with carbopol as base,it was determined by UV.

以卡波姆为基质制备凝胶,采用紫外分法测定含量。

Technology of nuclear fuel cycle.Determination of neptunium in nitric acid solutions by molecular absorption spectrophotometry.

核能.核燃料循环技术.分子吸收分法测定硝酸溶液中的镎Nuclear energy.

Objective Find out an optimum digesting method in the test of iodine in urine using As-Ce Catalytic Chromatographer.

目的找出砷-铈催化分法测定尿碘含量试验中较优的样品消化方法。

The diphenyl-thiocarbazone extraction and spectrophotometry were developed for indirect determination of residual chlorine in water distribution system.

建立了采用双硫腙萃取法间接测定管网水中余氯的新方法。

After being smelted with fire assay and enriched with cupellation method,the precious metal is decomposed with chloroazotic acid.

试样经火试金法熔炼灰吹富集后,贵金合粒以王水分解,在盐酸介质中,用火焰原子吸收分法测定钯量。

A new method for determination of cephalexin based on the color reaction between cephalexin and ninhydrin has been developed.

基于头孢氨苄所含伯氨基在酸性条件下可与茚三酮发生显色反应,从而建立流动注射分法测定头孢氨苄的新方法。

METHODS The gel was prepared by taking mafenide acetate and dyclonine hydrochloride as main components,carboxymethylcellulose sodium and glycerol as base material.

以醋酸磺胺盐酸达克罗宁为主药,以羧甲基纤维钠甘油为基质,制备水溶性凝胶,以紫外分法测定含量。

It is based on the catalytic effect of phenols for the oxidation of gallocyanin by sodium bromate in sulfuric acid medium.

在硫酸介质中,利用酚催化溴酸钠氧化花青的反应,联用顺序注射技术建立了顺序注射催化动力学法测定废水中痕量酚的新方法。

This article described how to determine the content of chloride in the industry potassium hydroxide with the mercuric thiocyanide spectrophotometric method .

建立了用硫氰酸汞分法测定工业氢氧化钾中氯化物含量的方法。该方法简便、快捷,样品试剂用量小,干扰因素少,测定范围大。

Kinetic constant and apparent activation energy of iodine catalytic reaction of ascorbic acid oxidation Naphth Green B have been determined by spectrophotometric method.

本文采用分法测定了碘催化抗坏血酸氧化萘酚绿B反应的反应速常数表观活化能。

The copper ion content is determined with direct spectrophotometry after the engine oil was incinerated,dissolved with acid and developed with Neocuproin-Hydroch lorid Monohydrat.

将机油灰化、酸溶解后,新亚铜灵显色、直接法测定铜离子含量,样品回收率在92。

The paper analyses that flavone's total content measuring of Parthenocissus tricuspidate is extracted by scorbutic extractor and Cohobation method, measured by spectrophotometer.

采用索氏提取法回流提取法对爬山虎中总黄酮含量进行了提取,并用分法进行了测定。

By using sulpho acid to dissociate samples, using spectrophotometric method to determine micro-chrome in drainage sedimentary is very easy and simple with low cost.

采用王水分解样品,分法测定水系沉积物样品中微量铬,方法简便,易操作,成本低。

We study the affection for the spectrophotometric method determination of sodium copper chlorophyllin in ratafee of all kinds of coefficiant of variation and obtain valuable results.

研究各种操作条件对分法测定果酒中叶绿素铜钠的影响,得到了较有价值的结论。

The deionizing and deoxidizing water is required by the methylene blue spectrophotometric method in the new national standard to analyze sulfide in water and waste water.

在新颁国标中，采用亚甲基蓝法测定水废水中硫化物时，要求用去离子除氧水做为实验用水。

Based on the catalytic effect of thiocyanate on the oxidation of alizarine red by potassium bromate,a new catalytic spectrophotometric method for the determination of trace thiocyanate was developed.

在磷酸介质中，硫氰酸根对溴酸钾氧化茜素红的褪色反应具有较强的催化作用，据此建立了催化法测定痕量硫氰酸根的新方法。

The release patterns of norgestrel in NRID in vivo were simulated after the norgestrel in NRID was dissolved by acetone and the rest of norgestre was determined by Ultraviolet Ray Spectrometer.

在实验室用丙酮溶解，并用紫外线分仪测定每枚NRID内炔诺酮剩余量，计算每枚NRID内炔诺酮释放量，模拟分析NRID主成分炔诺酮在山羊体内的释放规律。