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- Quinestrol in compound preparation was directly determined by using derivative spectrometry. 采用一阶导数光谱法对复方炔诺孕酮片中炔诺孕酮的含量进行了测定。
- Third order derivative spectrometry 三阶导数光谱法
- Second- order derivative spectrometry 二阶导数光谱法
- First order derivative spectrometry 一阶导数光谱法
- It is found that the first derivative spectrometric value of polysaccharide phenol sulfuric acid reaction system is proportional to the content of polysaccharides. 研究发现多糖 -苯酚 -硫酸显色反应体系的一阶导数光谱值与多糖含量成正比 ,据此建立了苯酚 -硫酸显色导数光谱分析多糖的方法。
- Determination of Metronidazole in Metronidazole Gargles by First Order Derivative Spectrometry 一阶导数光谱法测定甲硝唑漱口液中甲硝唑的含量
- Determination of dyclonine in compound ribavirin ointment by second derivative spectrometry 二阶导数光谱法测定复方利巴韦林软膏中达克罗宁含量
- Simultaneous Determination of Nd, Er and Ho by Multiwavelength-Smooth-Accumulation Derivative Spectrometry 多波长平滑累积导数光度法同时测定钕、铒、钬
- Keywords first derivative spectrometry;Electrographic gel;phonel;determination of content; 一阶导数光谱法;导电凝胶;苯酚;含量测定;
- An organic derivative, such as coal or petroleum. 有机衍生物一种有机衍生物,如煤或石油
- Keywords the second derivative spectrometry;test;Phenylephrine Hydrochloride Eye Drops; 二阶导数光谱法;盐酸去氧肾上腺素滴眼液;测定;含量;
- Keywords First derivative spectrometry;paroxetine hydrochride tablets;paroxetine; 一阶导数分光光度法;盐酸帕罗西汀片;帕罗西汀;
- Keywords Guaifenesin;First order derivative spectrometry;Promethazine hydyochloride.; 愈创木酚甘油醚;一阶导数光谱法;盐酸异丙嗪;
- Determination of compound benzoic acid tincture by dual-wavelength ratio coefficient spectrometry and first derivative spectrometry 双波长倍率系数法和一阶导数光谱法测定复方苯甲酸酊的含量
- An acyl derivative of hydrazine. 酰肼一种由肼衍生而来的酰
- Study on Derivative Spectrometry of Polysaccharide -phenol-sulfuric Acid Reaction System for Rapid Determination of Polysaccharides in Chinese Herbal medicine 苯酚-硫酸导数光谱法快速测定中药中多糖的研究
- A mark used as a superscript to indicate the first derivative of a variable. 撇号置于右上角的符号,用以标明变量的第一个导数
- Journal of Analytical Atomic Spectrometry. 分析原子光谱学杂志。
- The derivative of the step is the impulse. 阶梯的导数就是脉冲。
- Advanced Inductively Coupled Plasma Spectrometry. 交互式高级感应耦合等离子体分析培训软件。