浓度测定

A resonance light scattering method for the determination of critical micelle concentration of sodium dodecyl benzene sulfonate was proposed.

利用共振光散射技术在不引入探针的条件下，建立了室温下直接测定十二烷基苯磺酸钠的临界胶束浓度的方法。

KF series of moisture analyzer,model RC1 residual chlorine analyzer,GQH dualpath infrared CO and CO2 analyzer,model ST201 bench turbiditymeter,model ZD gas chromatography with zirconia's sensor,model WKL microcoulomb sulfur analyzer.

KF型系列水份测定仪，RC1A型残余氯浓度分析仪，GQH型红外线分析仪，ST201型台式浊度仪，ZD型氧化锆检测器气相色谱仪，WKL型微库仑硫分析仪。

Scanning electron micrography and X-ray fluorescence spectrometry were employed to characterize the construction process of the immunosensor. Cyclic voltammetry and differential pulse voltammetry were used to study its electrochemical properties. The content of CAP was determined with competitive immunoassay.

采用扫描电镜、X射线荧光光谱表征了免疫传感器的制备过程，采用循环伏安法和示差脉冲伏安法研究了免疫传感器的电化学性质，结合竞争性免疫分析法测定了CAP浓度。

Methods: Liver microsome was preparated from normal rat and human liver, which was to he treated with a series of concentrations of CsA or coadministration with Flu or MP. The activities of CYP3A in the microsomes were detected by using erythromycin as substrate.

製备大鼠和人肝微粒体，用不同浓度的CsA作用、加或不加MP、Flu，以红霉素为底物，经过NADPH系统孵育后，利用分光光度法测定人和大鼠肝微粒体的红霉素N-脱甲基酶活性。

The equilibrium molalities of ReO4(superscript -) were measured at ionic strengths from 0.1 to 2.0 molkg^(-1) in the aqueous phase and at constant initial molality of extractant in the organic phase at temperatures from 278.15 to

在N235+(NH4)ReO4+n-C7H16+HCl+H2O体系中，在温度278.15~303.15 K和离子强度0.1~2.0 molkg^(-1)范围内，以NH4Cl为支持电解质，在HCl体系中测定了萃取平衡水相中ReO4浓度和pH值。

The detection limit was found to be 7×10^(-7)molL^(-1) of ISA. Precision tested at the concentration level of 4×10^(-5)molL^(-1) of ISA gave a value of RSD (n=11) of 1.29%.

检出限为7×10^(-7)molL^(-1)，对浓度为4×10^(-5)molL^(-1)的ISA溶液进行11次平行测定，RSD为1.29%。

An experimental apparatus was set up to measure the solubility of lean CO_2 in aqueous solutions of monoethanolamine and diethanolamine at 298 K and 308 K,respectively.

在298、308 K下分别测定了低分压CO2在较低浓度的乙醇胺、二乙醇胺水溶液中的溶解度。

Acid concentration in hydrolysis, the temperature and the time were important factors influencing the measurement results of monosaccharide content.

葡聚糖的纯度一般由酸水解后的单糖含量表示，水解时酸的浓度、温度和时间是影响单糖含量测定结果的重要因素。

Study on mutarotation of N-acetylglucosamine in water by HPLC/MS/MS and specific rotation;2. Determination concentration of clopidogrel in human plasma by HPLC/MS/MS

目的 建立测定人血浆中佐米曲普坦血药浓度的液质联用方法，研究佐米曲普坦在中国健康志愿者体内药代动力学。

Results Significanly negative correlation was observed between the values of natural logarithm of formaldehyde concentration and time ...

结果在一定时间内测定甲醛浓度的对数和时间变量之间求得的r值在-0.9950～-0.9997之间，二个变量之间相关性显著，为负相关。

She gently rebuff ed him, but agreed that they could be friends

她婉言拒绝了，但同意作为朋友相处。

If in the penal farm, you were sure to be criticized.

要是在劳改农场，你等着挨绳子吧！