方法：用一阶导数光谱法测定。
导数光谱分析与生物量制图；
方法采用三阶导数光谱法。
METHODS The third derivative ultraviolet spectrophotometry was used.
方法用一阶导数光谱法半振幅进行定量。
Methods a first order derivate spectrophotometer was selected to determine the content.
本文采用数值差分法计算产生各阶导数光谱值。
This paper describes numerical difference methods for generating derivative spectra.
用一阶导数光谱法测定足叶乙甙注射液的含量。
The content of etoposide injection was determined by first order derivative spectrophotometry.
膝及其伪品进行了IR光谱及UV导数光谱的测定。
The author has made IR and UV spectroscopic assay of cyathula and its counterfeit.
分析了白鼠肝纤维化病变过程中血清荧光光谱的二阶导数光谱。
The second derivative of rats′serum fluorescence spectrum was analyzed to obtained spectral properties during the process of liver fibrosis.
采用氢化物发生-导数光谱法测定了31种中草药中锗的含量。
Traces of Germanium in 31 different species of Chinese medicinal herbs were determined by hydride generation-second derivative spectrometry.
表明二阶导数光谱法分析肝纤维化病变的血清荧光光谱可能是有效的。
The results indicate that the derivative spectra of serum is an effective method to analyse the process of liver fibrosis.
用薄层色谱法鉴别乳膏中的黄芩苷，并用二阶导数光谱法测定其含量。
The baicalin in cream was identified by TLC method and the content of baicalin in cream by second derivative spectrometry.
目的：建立一阶导数光谱法测定复方氯霉素滴眼液中氯霉素含量的方法。
Objective To determine the content of Chloramphenicol in Compound Chloramphenicol ophthalmic Solution.
方法：以水为溶媒用一阶导数光谱法测定盐酸哌甲酯片的含量及含量均匀度。
Methods: the first derivation spectrophotometry method was used to determine the content and content uniformity of methylphenidate hydrochloride tablets with the solvent of water.
本文比较研究了导数光谱法和常规光谱法的信背比、传统检出限和真实检出限。
The present paper deals with the signal-to-background ratio and detection limit of derivative spectrometry.
糖精钠、苯甲酸和山梨酸的导数光谱彼此严重重叠，未经分离无法作单一成分分析。
The derivative spectrum of saccharin sodium, benzoic acid and sorbic acid were seriously overlapping, so they can not be determined individually by spectrophotometry without prior separation.
结论制剂处方及制备工艺合理，二阶导数光谱法重现性好，适于该制剂的质量控制。
Conclusion the formulation and preparation technique are rational and the quality is easy to handle by the method of second derivative spectrometry.
采用二阶导数光谱法，试样不需分离，直接测定混合甘油酯中一酯、二酯、三酯的含量。
Use is made of second derivative spectrometry, the quantity is directly determined of the monoesters, diesters and triesters in glyceride, without the samples being separated.
使用阿斯匹林粉末药品的近红外漫反射一阶导数光谱数据建立人工神经网络模型，预测未知样品。
A real data set from near infrared reflectance spectra of aspirin used to build up artificial network to predict unknown samples.
本文介绍了用系数倍率导数光谱法同时测定黄棕色涤纶上的分散黄rgfl、分散棕2rl、分散红s -BWFL的配比。
The determination of Disperse Yellow RGFL, Disperse Brown 2rl and Disperse red S-BWFL on coloured Dacron fibres by coefficient multiple derivative spectrophotometry is described.
本文介绍了用系数倍率导数光谱法同时测定黄棕色涤纶上的分散黄rgfl、分散棕2rl、分散红s -BWFL的配比。
The determination of Disperse Yellow RGFL, Disperse Brown 2rl and Disperse red S-BWFL on coloured Dacron fibres by coefficient multiple derivative spectrophotometry is described.
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