1) Derivative spectrophotometry
导数分光光度法
1.
Determination of Conjugated Diene in Gasoline by the First Derivative Spectrophotometry;
一阶导数分光光度法测定汽油中共轭二烯烃
2.
In this paper a new method of using first order derivative spectrophotometry to determine the trace aluminium content in the solution of coloring trough for aluminium products has been suggested The results indicate that in the presence of OP emulsifier at pH5 0-7 0 Al with CAS can form a stable complex,the maximum absorbance is at 633.
提出了用一阶导数分光光度法测定铝材着色槽液中微量铝的方法 ,结果表明 ,在 pH5 0～ 7 0之间 ,乳化剂OP存在下 ,Al与铬天青S(CAS)形成稳定络合物 ,测定 6 33 0nm处的导数值 ,选择性大为提高 ,该方法用于铝材着色槽液中微量铝的测定 ,结果令人满意。
3.
By use of the derivative spectrophotometry and computer program, the 0-2 degree derivative curve graph is drawn and measuring parameter is determinated about the ephedrine hydrochloride nasal drops.
应用计算机图形分析技术结合普通（手动式）分光光度计进行导数分光光度法的测定。
2) Fluorescence Derivative Spectro-photometry
荧光导数分光光度法
3) ratio-spectra derivative spectrophotometry
比光谱-导数分光光度法
4) first derivative spectrophotometry
一阶导数分光光度法
1.
Determination of fleroxacin in its preparations by the first derivative spectrophotometry;
一阶导数分光光度法测定几种制剂中氟罗沙星
2.
Two methods for the rapid determination of 10-HDA in royal jelly with the def-frential spectrophotometry and the first derivative spectrophotometry are presented.
本文提出了用差示分光光度法和一阶导数分光光度法测定蜂王浆中蜂王酸的含量。
5) Triple ratio spectra derivative spectrophotometry
三重-比导数分光光度法
6) first order derivative spectrophotometry
一阶导数分光光度法
1.
OBJECTIVE:To improve the methods to determine the contents of ribavirin in ribavirin eye drop METHODS:First order derivative spectrophotometry was used to determined by UV at 222 nm and Δλ 2 nm RESULTS:The average recovery for this method was 99 9%( n=5 ),and the RSD was 0 846% CONCLUSION:The method was simple and accurate,it can be used to determine the contents of ribabirin in eye drop
方法 :采用一阶导数分光光度法直接测定利巴韦林含量 ,测定波长为 2 2 2nm ,Δλ =2nm。
补充资料：比色分析法(见紫外—可见分光光度法)
比色分析法(见紫外—可见分光光度法)
比色分析法见萦外一可见分光光度法。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条