利用原子吸收分光光度法对中药川芎中锌、锰、铁、钙、镁五种元素的形态进行了研究。
Speciation of Zn, Mn, Fe, Ca, Mg in Ligusticum wallichii Franch was analyzed by atomic absorptionspectrometry.
方法：采用三波长分光光度法。
方法：采用一阶导数分光光度法。
METHODS: The first order derivative spectrophotometry was used.
介绍了光度法分析铝的一些方法；
Many methods for photometric analysis of aluminium were described.
方法火焰原子吸收分光光度法。
方法：高效液相色谱法和分光光度法。
Methods: The HPLC analysis and spectrophotometry analysis were used.
方法：电荷转移分光光度法。
用分光光度法可以测定低合金钢中的铌。
Niobium in the low alloy steel was determined by spectrophotometry.
方法一阶导数分光光度法。
采用分光光度法，研究了四棱豆的硒含量。
The selenium content in Winged Bean was determined by spectrophotometry.
方法：紫外分光光度法。
方法：紫外分光光度法。
方法采用高效液相色谱法与红外分光光度法分析。
Methods High performance liquid chromatography and infrared spectrophotometry were used to determine its quality.
所得结果与分光光度法和极谱法对照，结果一致。
The analytical results are consistent with those by spectrophotometric and polarographic methods.
采用紫外分光光度法研究了植物油脂吸附苯酚的性能。
The adsorption performance of plant oil for phenol was studied by ultraviolet spectrophotometry.
目的对尿碘砷铈催化分光光度法的分析误差进行预评价。
Objective to evaluate the method of As-Ce catalysis spectrophotometry for detection of urine iodine.
按水质分析中的方法评价分光光度法的精密度和准确度。
The method of water quality analysis was used to evaluate the precision and accuracy of spectrophotometry.
碱性玫瑰精通常采用分光光度法测试，但测试误差较大。
Rhodamine is usually determined by spectrophotometric method, but it results in big error.
国家标准规定分光光度法和气相色谱法为杂醇油的分析方法。
Spectrophotometric method and gas chromatography were the authorized national standard analytical methods to fusel oil.
目的采用分光光度法对抗风痛胶囊中总生物碱进行含量测定。
OBJECTIVE To determine the content of total alkaloid in Kangfengtong Capsule with spectrophotography.
本文采用紫外分光光度法对干姜浸膏中总酚进行了含量测定。
Content of omni-phenols extract from dry ginger was determined by UV spectrophotometry in this paper.
常用的方法主要是分光光度法和荧光法，但它们都存在严重的缺陷。
The common analytical methods include spectrophotometry and fluorimetry, but they have some serious disadvantages.
应用分光光度法，研究了甘薯中多酚氧化酶的特性及褐变的控制方法。
In this paper, the characteristics of Polyphenol Oxidase from sweet potato and its control methods were studied by spectrophotometry.
对分光光度法和原子吸收光度法在药物分析中的应用进行了文献综述。
A review of the application of Ultraviolet spectrophotometry and atomic absorption spectroscopy in pharmaceutical analysis is given.
碳纤维中的钾、钠、钙、镁元素的含量可用原子吸收分光光度法来测定。
The contents of elements K, Na, ca, Mg in carbon fibre were determined by atomic absorption spectrophotometry.
采用微波消解样品和火焰原子吸收光度法，测定了人参中的铜、铁含量。
Ginseng samples were digested by microwave digestion, copper and iron were determined by atomic absorption spectrometry.
仪器采用吸光光度法测量原理，在测量方法上避免了模拟对数放大与运算；
With the measurement principle of spectrophotometry, the analyzer calculates absorbency by software . avoiding the mathematical formulas of logarithmic ratio amplifiers.
介绍双波长分光光度法测试的原理和方法，对测试结果进行了分析、验证。
This paper introduces the test principle and method of dual-wavelength spectrophotometry, and analyses the test result.
介绍双波长分光光度法测试的原理和方法，对测试结果进行了分析、验证。
This paper introduces the test principle and method of dual-wavelength spectrophotometry, and analyses the test result.
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