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- METHODS:A tetrazolium reaction spectrophotometry method was used. 方法:采用四氮唑反应分光光度法。
- METHODS:A tetrazolium reaction spectrophotometry method was used. 方法:采用四氮唑反应分光光度法。
- METHODS A solvent extraction acid dye spectrophotometry method was used with the detection wavelength at 412 nm. 方法 采用溶剂萃取酸性染料比色法测定含量 ,检测波长4 12nm。
- MethodsUV-VIS spectrophotometry methods were used to determine the contents of the total flavone. 方法紫外分光光度法测定了头花蓼中总黄酮的含量。
- Objective: To establish an UV spectrophotometry method to determine the contents of loxoprofen sodium tablets. 目的:建立用紫外分光光度法测定洛索洛芬钠片含量的方法。
- The differential UV spectrophotometry method was established for the determination of tinidazole injection. 采用差示紫外分光光度法测定替硝唑注射液的含量。
- A spectrophotometry method for determination of iodide in kelp without developed dye was discussed. 讨论了不需用显色剂吸光光度法测定海带中微量碘。
- The mechanism of interaction between L-Cysteine and hydroquinone was investigated using Cyclic Voltammetry and the UV-Vis spectrophotometry methods. 采用电化学循环伏安法和紫外吸收光谱方法研究了L-半胱氨酸与对苯二酚污染物之间相互结合的作用机理。
- UV spectrophotometry method for determining the content of flumetsulam, the newly developed herbicide, was set up. 建立了紫外分光光度法测定新型除草剂阔草清的含量。
- Methods: The first derivation spectrophotometry method was used to determine the content and content uniformity of methylphenidate hydrochloride tablets with the solvent of water. 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:A dual-wavelength spectrophotometry method was used for the determination of ketoconazole and ultroviolet spectrophotometry method for ofloxacin. 方法:用双波长分光光度法测定酮康唑的含量,用单波长法测定氧氟沙星的含量。
- The content of selenium in deulis fungi was determined by using 2,3-diaminonaphthalene (DAN) by fluorescence spectrophotometry method. 本文采用2,3-二氨基萘荧光法测定食用菌中痕量硒。
- By using ultrasonic extraction and spectrophotometry methods, changes of flavonoids content in Catharanthus roseus during different developmental periods were studied. 摘要以长春花为试材,应用超声提取和分光光度法测定和分析了不同发育阶段长春花不同部位总黄酮含量的动态变化。
- Objective: To develope a spectrophotometry method for the determination of polysaccharides from Ginkgo Biloba sarcotesta. 目的:建立分光光度法测定银杏外种皮多糖的方法。
- OBJECTIVE:To establish a dual wavelength spectrophotometry method for determination of naftifine and ketoconazole in comound naftifine cream. 目的:用双波长等吸收点法测定复方萘替芬霜中萘替芬和酮康唑的含量。
- Uses the baryta yellow spectrophotometric method (hot process). 采用铬酸钡分光光度法(热法)。
- The samples were collected by bubble absorption method in this investigation,and the samples were determined by formaldehyde absorbing-pararosaniline spectrophotometry method. 本调查采用气泡吸收法采样后,用二氧化硫甲醛缓冲溶液-盐酸副玫瑰苯胺分光光度法测定样品。
- A new method which was used to measure the content of aromatics in the form of liquid paraffine by the ultraviolet spectrophotometry method was introduced. 提出了用紫外分光光度法测定液体石蜡中芳烃含量的新方法。
- A new kinetic spectrophotometry method to determine chlorine in atmosphere was described.The method based on the reaction between chlorine and acidic KBr-methyl orange solution. 基于氯气可以使酸性溴化钾-甲基橙溶液褪色的反应,提出了一种使用动力学方法测量氯气含量的新方法;
- The target factor analysis-UV spectrophotometry method is established for simultaneous (determination) of cyanazine, metolachlor and atrazine in mixed herbicides. 采用目标因子分析技术并结合紫外吸收光谱,建立了一种对混用除草剂的各组分不经分离进行同时测定的方法。