光度测定

To achieve the purpose of quality control, it is measured in accordance with existing national standards, uses the absolute ethyl alcohol as the solvent and the errors close to 8 percent according to the spectrophotometric method.

求助翻译目的：克霉唑阴道泡腾片为已有国家标准的药品，按照已有国家标准进行含量测定，以无水乙醇为溶剂，采用分光光度法测定误差接近8%，为

The method has been applied to the determination of sulfate radical in boric acd and the results were consistent with those obtained by spectrophotometry.

方法已应用于硼酸中硫酸根的测定，结果与光度法的测定结果相一致。

A method for the determination of aloin and aloe-emodim in aloe vera was established based on multi-wavelength linear regression spectrophotometry in wavelength range of 350-450nm with a regression equation.

依据芦荟苷与芦荟大黄素的光谱特征，选择350-450nm为测定波长范围，用多波长直线回归分光光度法同时测定芦荟中芦荟苷和芦荟大黄素含量。

A ratio spectra derivative spectrophotometry for simultaneous determination of quaternary mixture of aminopyrine, phenobarbital, caffeine and phenacetin was studied.

提出了可应用于四元混合体系同时测定的比光谱-导数分光光度法，阐述了该方法的基本原理，并将其应用于氨基比林、苯巴比妥、咖啡因和非那西丁四元混合体系中各组分的同时测定。

Methods:Vanadium was determined by dual-wavelength catalytic spectrophotometric method which was based on the vanadium catalyzing oxidation of acridine orange and acid chrome blue K by potassium bromate in 0.010 mol/L H2SO4 medium.

在硫酸介质中，利用钒催化溴酸钾氧化吖啶橙和酸性铬蓝K褪色反应，分别在476 nm和556 nm处测量催化体系和非催化体系的吸光度的变化，用双波长催化光度法测定痕量钒。

Palladium chloride and lincomycin hydrochloride form a stable complex. And the detection wavelength was at 380 nm.

依据氯化钯与盐酸林可霉素形成稳定络合物，用紫外分光光度法于380nm处测定其吸光度，并计算含量。

Uses the orthogonal experiment the method to carry on the optimization to the extraction experiment, will be expecting the extinction with the ultraviolet spectrophotometric method which the 446nm place determination will extract to take the inspection target, has studied the maize yellow pigment stability.

采用正交试验的方法对提取实验进行优化，用紫外分光光度法将在446nm处测定提取液的吸光度作为考核指标，研究了玉米黄色素的稳定性。

The color fading reation on potassium bromate with Victoria green stand G by the catalysis of nitrite in hydrochloric acid medium was studied.

采用流动注射技术与催化光度法相结合，研究了亚硝酸根催化溴酸钾氧化维多利亚绿G的高灵敏度褪色反应，用自制的微机化流动注射分析仪能准确控制时间，优化了实验条件，建立了测定痕量亚硝酸根的流动注射催化光度方法。

Methods: Copper was determined by catalytic kinetic spectrophotometric method which was based on the copper catalyzing oxidation of brilliant green by potassium chlorate and hydrogen peroxide in potassium hydrogen phthalate-sodium hydrate buffer solution at pH4.20. The absorbance was measured at 624 nm.

在pH4.2的邻苯二甲酸氢钾－氢氧化钠缓冲溶液介质中，利用铜离子催化氯酸钾和过氧化氢氧化灿烂绿的指示反应，通过测量624 nm下吸光度的改变，用催化动力学光度法测定痕量铜。

For example, in an optical rotation test, several discrete measurements are averaged to determine the optical rotation for a sample, and this average is reported as the test result.

在旋光度测试中，将几次不连续的测定结果进行平均以确定样品的旋光度，这个平均值可以作为检验结果。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了