缓冲溶液

pH7的磷酸盐缓冲溶液中的MTX，25℃避光条件下，是以一种新的途径降解。

A new route of MTX degradation was found when-MTX was kept in phosphate buffer solution at 25 ℃ for 3 months in the absence of light .

建立了微球的体外释药方法，确定了以pH7.4磷酸盐缓冲溶液为释放介质的透析法进行制剂体外释放的测定。

Dialysis method was selected to examine the drug release in vitro in pH7.4 phosphate buffer solution ( PBS ) as the medium .

缓冲溶液pH值计算的教学与解析

Teaching and analysis of calculating pH Value of buffer solution

缓冲溶液pH值计算公式的推导

Deduction of Equation for the pH Calculation of Buffer Solution

能够阻止pH值变化的溶液称为缓冲溶液。

A solution which resists pH changes is known as a buffer solution .

PH缓冲溶液对氟锆酸盐玻璃的侵蚀

Leaching behavior of fluorozirconate glasses in pH-buffered solution

缓冲溶液pH校正因数的研究

Study of pH Modification Factors for Buffer Solutions

运用缓冲溶液体系，维持反应溶液pH值的相对稳定；

The pH value of reaction solution was maintained by properly using amortize solution system ;

在Britton-Ro-binson缓冲溶液中，随pH不同，茜素绿先后共可产生4个极谱波。

One to four waves of alizarin green appear depending on pH in Britton-Robinson buffer solution .

缓冲溶液pH值的快速确定法&指数曲线图示法

A Speedy Way to Determine the PH Value of Cushioning Liquid & The Index Curve Drawing

研究了缓冲溶液的浓度和pH值、水凝胶的浓度、电压等因素对分析结果的影响。

The influence of concentration and pH of buffer , concentration of hydrogel , applied voltage etc.

讨论了缓冲溶液、pH值、检测波长及分离电压的优化选择。

The selection of buffer , pH value , detection wavelength and separation voltage were discussed .

研究了缓冲溶液的浓度、pH、分离电压等对分离的影响。

The effects of pH and buffer concentration and applied voltage on the separation were studied .

碳酸盐缓冲溶液吸收CO2反应活化能的脉冲响应法测定

Determination of Activation Energy of CO_2 Absorption in Carbonate Bicarbonate Buffer Solution by Pulse-Response Method

铁锰氧化物对酚类化合物的降解程度受缓冲溶液pH值的影响；

The pH value of buffer solution affects the degree of degradation of phenolic compounds by iron and manganese oxides .

考察比较了树脂在不同pH值缓冲溶液和盐溶液中的平衡含水率。

The equilibrium water contents of the resin in various pH buffer solutions and saline solution were determinated and compared .

分别考察了缓冲溶液pH值，浓度，电压，温度等因素对8种氟喹诺酮药物分离的影响。

Study on the effects of pH , concentration of buffer , voltage and temperature to the separation of the fluoroquinolones .

本文对双甲脒在不同pH的缓冲溶液中的水解反应进行了研究。

In this paper , the . hydrolytic reactions of amitraz in the buffer solution at different pH values are studied .

对缓冲溶液的组成及pH值、电渗流改性剂的浓度以及分离电压等条件进行了研究。

The components and pH of the buffer solution , the concentration of osmotic flow modifier and the separation voltage were investigated .

结合化学教学实践，探讨了酸、碱、盐、缓冲溶液及溶液稀释时pH的计算方法及规律。

This article discussed the calculating methods and regulations of PH when acid , alkali , salt and buffer solution are diluted .

本文研究了pH值、缓冲溶液、温度、保存时间、氨基酸和蛋白质对量子点荧光性能的影响。

Influences of pH , buffers , temperature , save time , amino acids and proteins on fluorescence of QDs were studied .

结果表明：HP-β-CD浓度和缓冲溶液的pH是影响碱性药物对映体分离的重要因素，HP-β-CD的取代度和取代位置对分离有明显的影响。

The results showed that both HP - β - CD concentration and buffer pH were the important factors influencing chiral separation .

对测试过程中的操作参数，包括光催化时间、缓冲溶液pH值、沉积电压和富集时间进行了优化。

Operational parameters , including the photocatalysis time , pH of buffer solution , deposition potential and accumulation time have been optimized .

并研究了木犀草素Zn（II）和木犀草素Cu（II）配合物化学修饰碳糊电极在pH5B-R缓冲溶液中的电化学行为。

Meanwhile , The electrochemical properties of their modified carbon paste electrodes were tested in pH 5 B-R buffer solution .

证实了该口恶唑烷的水解为一级反应，水解半衰期16.5min，水解反应速率与缓冲溶液pH以及反应温度紧密相关。

The half-life of hydrolysis was 16.5 min , and the hydrolysis rate was depended strongly on pH and temperature of the reaction .

比较TF在不同pH柠檬酸-磷酸缓冲溶液中的稳定性。

The stability of TF under different pH conditions was compared in citrate-phosphate buffer solutions . 7 .

考察了样品预处理、背景缓冲溶液pH、十二烷基硫酸钠（SDS）浓度、进样时间对苯甲酸测定过程中的富集效果的影响。

The effects of sample pretreatment , pH in background solution , SDS concentration and injection time were investigated .

此外，本实验还讨论了缓冲溶液的pH值、浓度及有机改性剂对有效成分迁移行为的影响。

In addition , the effects of buffer pH value , concentration and organic modifier on the migration behavior of the solutes were also investigated .

碳酸盐缓冲溶液吸收CO2时催化反应动力学常数的测定

The Determination of the Reaction Rate Constants of CO_2 Absorbed in Carbonate Buffer Solutions with AsO_2 ~ - or ClO ~ - as Catalyst

AsO2~-催化下CO2在碳酸盐缓冲溶液吸收反应速率常数的测定

The Determination of Reaction Rate Constant of Carbonate Buffer Solution Absorpting CO_2 under AsO_2 ~ - Catalysis