phosphate buffer solution

The melamine wastewater sample is distillated in the phosphate buffer solution, the emitted ammonia is absorbed, and its content is determined by acid-alkali titration.

在磷酸盐缓冲溶液中加热蒸馏三聚氰胺废水样品，逸出的氨被吸收后通过酸碱滴定测定其含量。

In this paper a planar titanium oxide electrode was fabricated by standard microelectronic technology and its electrochemical properties in phosphate buffer solution was investigated.

介绍一种使用微电子技术制造的二氧化钛电极，并且研究了该电极在磷酸缓冲液中的电化学特性。

It was found that the tartaric buffer solution at low pH provided higher separation efficiency and detection sensitivity comparing with those of phosphate buffer solution.

与磷酸缓冲体系相比，这种高浓度低pH值的酒石酸缓冲体系能更有效地分离和检测烟草生物碱。

Determination of Soybean Lecithin in Phosphate Buffer Solution

磷酸盐缓冲体系中大豆卵磷脂的分析

The effects of pH and concentration of phosphate buffer solution, SDS micelle concentration, methanol volume fraction, applied voltage and temperature on the separation were studied.

研究了运行缓冲液的pH值、磷酸盐浓度、SDS浓度、甲醇体积分数、分离电压、分离温度等因素对这10种化合物的迁移时间和分离效果的影响。

The phosphate buffer solution ( pH7.4) and 0.5% SDS solution were used as the release medium.

分别用pH7.4磷酸盐缓冲液和0.5%十二烷基硫酸钠溶液作为释放介质。

Methods Polypeptide hormones were extracted by pH 7.2~ 7.4 phosphate buffer solution and assayed by the current RIA of DPC instruction.

方法用pH-7.2～7.4的磷酸缓冲液从人毛发中抽提出多肽生殖激素，并用常规的放射免疫方法测定。

The optimizing hydration medium is phosphate buffer solution.

最佳的水合介质是磷酸盐缓冲液。

In the absorption peak section of 240~ 300 nm, the ultraviolet absorption in acetonitrile solution was higher than that in phosphate buffer solution.

在240￣300nm吸收峰区间内，乙腈溶液中木瓜蛋白酶的紫外光吸收值比在磷酸缓冲液中的高。

A C8 column was used with the mobile phase of acetonitrile-0.025mol/Ldiammonium phosphate buffer solution ( pH 4.7)( 27 ∶ 73).

采用C8柱，流动相为乙腈-0.025mol/L磷酸二氢铵缓冲液（27∶73）。

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.

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。

Determination of the Amount of Hydrogen Peroxide Generated from Cigarette Smoke in Phosphate Buffer Solution

卷烟烟雾磷酸缓冲液中H2O2生成量的测定

The copolymers self-assembled into nanoscale micellar/ vesicular aggregations in phosphate buffer solution at pH7.4.

共聚物在pH7.4的磷酸缓冲溶液中可以自组装聚集形成胶束状或囊泡状纳米粒子。

The drug-loaded film could release completely during 11h in phosphate buffer solution ( pH 5.5).

载药膜在pH5.5磷酸盐缓冲液中约11h释放完全。

A thermodynamic model with a modified ion activity coefficient was used to predict the gas-liquid phase equilibrium of the SO_2 absorbed by the sodium phosphate buffer solution and the phase equilibrium constant at the interface in the non-equilibrium stage model.

利用溶液电离平衡理论结合离子活度系数的修正，对磷酸钠溶液吸收模拟烟气中的SO2气液平衡进行预测，获得非平衡级模型中的界面气液平衡常数。

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

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。

The kinetics of hydrolysis for drug delivery system was investigated. It was demonstrated that prodrugs could release paclitaxel under neutral and acidic phosphate buffer solution.

探讨了前药的体外释药性能，前药系统在中性和酸性磷酸盐缓冲液中均能释放出活性药物分子。

A glycan protein complex ( GLM A) was isolated from the Ganoderma lucidum with phosphate buffer solution at 80 ℃.

用磷酸盐缓冲液在80℃时从灵芝菌丝体中提取出多糖-蛋白质缀合物LM-A。

The drug did not leak from lyophilized preparation in pH 7.4 phosphate buffer solution and rat plasma within 24h.

在pH7.4磷酸盐缓冲液和大鼠血浆中24h内无渗漏。

Five saline solutions ( potassium chloride, phosphate buffer solution, sodium sulfate, calcium chloride, magnesium sulfate) are researched.

采用5种不同的盐溶液（氯化钾、磷酸盐缓冲溶液、硫酸钠、氯化钙、硫酸镁）研究了电感传感器对盐浓度的响应。

The electrochemical polymerization of azure at glassy carbon electrode in phosphate buffer solution and the properties of the polymerization films have been studied.

报道了天青Ⅰ在玻碳电极上的电化学聚合，研究了聚天青I修饰电极的电化学性质。