本文首次研究了DCB—偶氮胂与钙的显色反应。
This paper reports the colour reaction of Calcium with DCB -arsenazo.
织物中甲醛的测定大多采用乙酰丙酮的显色反应。
Color reaction with acetylacetone is used to determine the formaldehyde content in fabrics.
研究了显色剂苦氨酸偶氮变色酸与钴的显色反应。
The chromogenic reaction between the reagent picramazochrom and cobalt was studied.
本文研究了介质酸度对离子缔合物水相显色反应的影响。
The effects of acidity of the reaction medium on choosing solubilizers or dispersing agents for ion-association compounds have been studied.
优选出最佳显色反应条件，使分光光度法的测定结果更加精确。
The best color reaction conditions, which result in satisfactory spectrophotometric analysis have been optimized.
研究了非离子表面活性剂对结晶紫-硅钼杂多酸显色反应的影响。
In this paper, the effect of non-ionic surfactant on the decoloration of crystal violet silicomolybdate complex is investigated.
研究了茜素与麦迪霉素(MID)、红霉素(ERY)的显色反应。
The colour reactions of alizarin (ALZ) with midecamycin (mid) and erythromycin (ery) were investigated.
研究了钡的新显色剂二溴对甲偶氮羧的合成及其与钡显色反应的条件。
A new reagent, dibromomethyl carboxyazo was synthesized and its colour reaction with barium was studied.
本文系统地研究了钇- 8 -羟基喹啉显色体系在萘相的显色反应。
Yttrium-8-hydroxyquinoline colour reaction in naphthalene phase has been stud-ied.
本文综述了表面活性剂存在下金属离子与取代苯基荧光酮的显色反应研究情况。
A review is presented on the chromogenic reactions among metals ions, substituted phenylfluorones and surfactants.
结果：该双抗体夹心法，底物显色反应清楚肉眼即可作出判定，非特异干扰极小。
Results: The colored reaction of sandwich assay is very clear and easily judged by naked eyes.
方法：比较各种提取方法，通过显色反应、沉淀反应和抑菌实验作用于该提取物。
Method: the different methods were compared and the extraction was treated by means of color reaction, precipitation reaction and antibacterial experiments.
研究了显色剂用量、显色时间、显色温度、酸用量等因素对桃叶珊瑚甙显色反应的影响。
The influences of the factors, such as the dosage of coloring agent, reaction time, heating temperature and the dose of acid etc., on the system were studied.
探讨了在聚乙烯醇（PVA）存在下，铌与溴邻苯三酚红及二安替比林甲烷的协同显色反应。
The synergistic chromogenic reaction of Nb(V) with both bromopyrogallol red(BPR) and diantipyrylmethane(DAM) in the presence of polyvinyl alcohol(PVA) is studied.
对显色反应、呈色络合物在树脂上的吸附、共存离子的干扰及其消除等条件作了研究和优化。
The conditions of the color reaction, the adsorption of the colored complex onto the resin, the interference of co-existing ions and its elimination were studied and optimized.
方法采用显色反应进行定性检识，并以芦丁为对照品，采用紫外分光光度法测定总黄酮含量。
MethodsThe species of flavonoids in samples were identified by color reactions, and the contents of total flavonoids were measured through UV spectroscopy using rutin as control.
将显色体系溶液喷涂到钢铁基材表面进行显色反应，对照标准色阶对钢铁锈蚀程度定量分析。
Sprayed the colour system to the surface of the steel substrate to have color reaction, contrast the standard color levels to analyse to the steel extent of corrosion.
采用DDTC(铜试剂)-光度法测定酱油中的微量铜，研究了DDTC与铜显色反应的条件。
With DDTC (copper reagent) -photometry mensuration the trace copper in Soy sauce, have studied DDTC the condition with the copper reaction of colour developing.
检测方法基于二甲酚橙和三价铁形成的复合物显色反应，而三价铁由过氧化物氧化二价铁得到。
The assay is based upon formation of a complex between Xylenol Orange and ferric iron, which is produced by the peroxide dependent oxidation of ferrous iron.
用依据悬浮颗粒对光吸收原理建立显色反应的主次双波长光度测定氨氮(NH_3 - N)新方法。
Based on the light absorption property of the formed suspended particle a new method for determining NH3-N by primary-secondary wavelength spectrophotometry was developed.
建立了用肉眼就可辨别的乙酰胆碱酯酶显色反应体系，快速检测种群中是否存在靶标抗性及其基因型。
A chromogenic system was established to visualize the presence of target resistance and the relevant genotypes in the population.
本公司所生产的胆固醇检测试剂盒仅使用单一工作试剂，将胆甾醇酯水解、氧化及显色反应结合为一个步骤。
Our Cholesterol Assay uses a single Working Reagent that combines cholesterol ester hydrolysis, oxidation and color reaction in one step.
方法：采用氨基酸的游离氨基与水合茚三酮产生显色反应，在一定范围内，其颜色的深浅与氨基酸的含量成正比。
Methods: color reaction of free amino acids with ninhydrin was adopted, since, in certain extent, the color depth is correlated with the amino acid content.
研究了铜与1-（2-吡啶偶氮）-2-萘酚（PAN）的显色反应，建立了测定硫酸阳极氧化液中铜的新方法。
The color reaction conditions of Cu 2+ and 1-(2-pyridylazo)-2-naphthol(PAN)were researched, and a new method was developed for the determination of copper in sulfuric acid anodizing liquor.
研究了新显色剂2 ，4 二羟基苯甲醛缩氨基硫脲（DBT ）与铜的显色反应，建立了光度法测定微量铜的新方法。
A new method for the spectrophotometric determination of trace copper with 2,4 dihydroxybenzaldehyde thiosemicarbazone(DBT) is reported in this paper.
利用显色反应，本方法还被应用与模拟和实际水样中的钙和镁的同时测定，其加标回收率为92.3％-103.0％。
The method has also been applied to the simultaneous determination of Ca2+ and Mg2+ in artificial samples and real water samples, the recovery was founded to be in the range of 92.3%-103.0%.
作为不对称变色酸双偶氮试剂的二溴硝基偶氮氯膦与金属钯可发生显色反应，而与同属铂系元素的其他五种金属的显色反应并不明显；
DBNCPA of asymmetry acid bis-diazo reagent have the color reaction with the metal palladium, but have not obvious color reaction with other five kind of metal elements of the platiniridium.
作为不对称变色酸双偶氮试剂的二溴硝基偶氮氯膦与金属钯可发生显色反应，而与同属铂系元素的其他五种金属的显色反应并不明显；
DBNCPA of asymmetry acid bis-diazo reagent have the color reaction with the metal palladium, but have not obvious color reaction with other five kind of metal elements of the platiniridium.
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