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.
方法采用三阶导数光谱法。
METHODS The third derivative ultraviolet spectrophotometry was used.
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.
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.
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.
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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