METHODS: Dual wavelength spectrophotometry was used.
方法：采用双波长分光光度法。
The interference caused by other rare earth ions can be removed by using dual wavelength spectrophotometry.
其它稀土离子的干扰可通过双波长光度法测量扣除。
The contents of the lomefloxacin and tinidazole in the tablets were determined by dual wavelength spectrophotometry.
采用双波长法测定泡腾片中洛美沙星和替硝唑的含量。
The Parameters of photodegradation kinetics of nisoldipine at different concentrations in ethanol were measured by using dual wavelength Kratio ultraviolet spectrophotometry.
采用双波长分光光度系数倍率法测定尼索地平在不同浓度下在乙醇中的光解动力学参数。
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。
Dual-wavelength spectrophotometry is a way to simultaneously determine the content of two dyestuffs in mixed solution.
对测定双组分染液中染料含量的双波长分光光度法进行了研究。
Objective To compare the effects of dual-wavelength spectrophotometry and HPLC on the content of trimethoprim(TMP)in Compound Dihydroartemisinin Tablets.
比较高效液相色谱法（HPLC）和双波长分光光度法对复方双氢青蒿素片中甲氧苄啶含量测定的作用。
Sulfamethoxazole, sulfadiazine and Trimethoprim Tablets was determined by an equal absorbance deduction dual-wavelength spectrophotometry with rate of recovery of more than 99%.
用等吸收双波长消去法测定联磺甲氧苄啶片含量的方法，其回收率在99％以上。
Sulfamethoxazole, sulfadiazine and Trimethoprim Tablets was determined by an equal absorbance deduction dual-wavelength spectrophotometry with rate of recovery of more than 99%.
用等吸收双波长消去法测定联磺甲氧苄啶片含量的方法，其回收率在99％以上。
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