指示剂

维多利亚蓝B作为酸碱指示剂的应用研究

A study of the application of Victoria Blue B as acid-base indicator

以罗丹明B为指示剂催化动力学法测定痕量铜的研究

Catalytic Kinetic Analysis of Trace Copper Based on Rhodamine B as Indicator

碱土金属测定的金属指示剂二氨基绿B在蛋白分析中的应用研究

Study on application of metal indicator diamine green B for analysis of proteins

超强碱催化剂碱强度（H-37）的指示剂测定法

Determination of the base strength of super base by indicator method

天然活性小分子作为杂交指示剂的DNA电化学生物传感器的研制

A DNA Electrochemical Biosensor Using the Natural Active Micromolecules as Electrochemical Hybridization Indicator

不同指示剂在DNA电化学传感器信号检测中的研究

Indicators ' Effect on Detecting Signal with DNA Sensors

pH指示剂吸光度比法测定喷昔洛韦钠原料药含量

Determination of Penciclovir Sodium by pH - Indicator Absorbance Ratio Method

采用pH指示剂吸收比值法测定甲硝唑的含量，以麝香草酚蓝为指示剂，432nm和544nm为测定波长。

Metronidazole was determined quantitatively by pH indicator absorbance ratio method .

pH指示剂吸收度比值法测定左旋多巴

Determination of LAEVODOPA by the method of pH indicator absorbance ratio

pH指示剂吸收值比值法测定硫酸阿托品

Assay of atropine sulfate by the pH indicator absorbance ratio method

一种使用固定比色指示剂的光纤pH传感器

Fibre-optic pH Probe Based on the Use of an Immobilised Colorimetric Indicator

以罗丹明B为指示剂的pH敏感膜

A pH Sensitive Membrane Based on Rhodamine B

DNA电化学生物传感器研制的关键技术之一是高灵敏度杂交指示剂的筛选。

The keys to a successful electrochemical biosensor are the sensitivity of the hybridization indicator .

目的探索不同指示剂对以碳糊电极为基底电极的DNA电化学传感器检测信号的影响；

Objective To search the effect of different indicators on detecting signal with DNA sensors .

测定土壤pH的新混合指示剂及其使用

The use of a new mixed indicator for determination of pH value of soils

在对标准互补DNA溶液的杂交检测过程中，探讨了杂交时间、杂交温度、指示剂的作用时间等对DNA传感器检测的影响。

The effect of hybridization time , hybridization temperature and intercalation time on the detection result is discussed .

DNA杂交过程的检测是采用差示脉冲伏安技术，以阿霉素作为杂交指示剂来实现的。

The DNA hybridization event was monitored by differential pulse voltammetry and adriamycin was used as the electrochemical indicator .

食用油酸败所产生的游离脂肪酸与试纸上的pH指示剂发生反应，试纸的颜色变化反映了食用油的酸价变化。

The free fat acid results from edible oil can react with pH indicator contained in test strip .

GB/T604-1988化学试剂酸碱指示剂pH变色域测定通用方法

Chemical reagent & General method for the determination of pH ranges corresponding the colour transition of acid-base indicators

结论PH指示剂吸收度比值测定巴比妥钠的含量是一种切实可行的方法。

Conclusion It is a practical method to determine content of Barbital Sodium by PH Indicator Absorptance Method .

pH法代替指示剂法测量轻苯反应性的实验

Experiment of measuring the reaction capability of light benzene with the PH method instead of the indicator method

取部分溶液，在pH≥12.5碱性介质中，以钙试剂为指示剂，用EDTA标准溶液滴定钙量。

In pH ≥ 12.5 basic solution , calcium is titrated with EDTA .

研究了酸碱指示剂茜素黄R颜色的模糊特性。

The fuzzy character of colour of the acid base indicator alizarin yellow R is studied in the paper .

方法使用不同指示剂，分别检测单链DNA电极在完全互补与三碱基错配DNA中的电化学信号。

Means To detect the electronic signal with different indictors respectively on ssDNA , completely complementary dsDNA and incompletely complementary hybridization dsDNA .

本论文设计了四种新型的DNA电化学生物传感器，利用交流阻抗技术和杂交指示剂研究了所构建DNA生物传感器对禽病毒基因检测情况。

Four new-style DNA electrochemical biosensors were prepared , and the interaction to the Avian Influenza gene sequences was studied in this paper .

利用结晶物质在一定温度下熔融的特性，通过对四种化学试剂进行熔点测定。选出试剂A和试剂B作为干热灭菌温度指示剂和参考指示剂。

Reagent A and reagent B were selected as temperature indicators for heat drying sterilization by measuring the melting points of four crystal chemical reagents .

若预试验说明Fe~（3+）、Al~（3+）不封闭指示剂，则可不加入TEA。

Tea will not be added , if the experiment shows that Fe3 + and AL3 + do not close the indicator .

目的为探讨PH指示剂吸收度比值法和银量法测定巴比妥钠含量的优劣。

Objective To Study the better one between PH indicator absorptance method and Ag ration method to determine content of barbital sodium .

方法采用pH指示剂吸收值比值法，在波长374nm和494nm处测定吸收度。

Methods pH indicator absorbance ratio method was used . Absorbance values at lengths of 374 nm and 494 nm were determined .

金属指示剂-紫外分光法研究Ti（Ⅳ）-羧酸、羟基羧酸的配位作用

Study on the Complexation of Ti (ⅳ) - Carboxylic and Hydroxy Carboxylic Acid by Metallic Indicator Method-UV Spectroscopy