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.
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.
最后，应用分光光度法或气相色谱进行准确定量。
Finally, spectrophotometry or GC is applied for accurate quantification.
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.
目的：建立一种血浆一氧化碳测定的改良双波长分光光度法。
Objective: to develop an improved two-wavelength spectrophotometry for the measurement of plasma carbon monoxide.
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.
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.
结论：薄层色谱-分光光度法准确、快速、简单，值得推广应用。
CONCLUSION: The method simple, accurate, quick and worth wide use in drug company.
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.
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.
用过氧化氢法测定钛时，钼和钒的干扰可用三波长分光光度法同时消除。
In the determination of titanium with hydrogen peroxide method, molybdenum and -vanadium interference can be eliminated simultaneously by three wavelength spectrophotometric method.
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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