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- pH indicator absorbance ratio method pH指示剂吸收值比值法
- pH-indicator absorbance ratio method pH指示剂吸收值比值法
- Determination of metronidazole by pH indicator absorbance ratio method pH指示剂吸收比值法测定甲硝唑
- Assay of atropine sulfate by the pH indicator absorbance ratio method pH指示剂吸收值比值法测定硫酸阿托品
- Determination of Penciclovir Sodium by pH-Indicator Absorbance Ratio Method pH指示剂吸光度比法测定喷昔洛韦钠原料药含量
- QUANTITATIVE DETERMINATION OF DIPHENHYDRAMINE HYDROCHLORIDE BY pH INDICATOR ABSORBANCE RATIO METHOD pH指示剂吸收度比值法测定盐酸苯海拉明的含量
- Keywords phenol;dichlorophenol;derivative of absorbance ratio method;quantitative analysis; 苯酚;2;4-二氯苯酚;吸光度比值导数光谱法;定量分析;
- Absorbance ratio derivative method was developed for the simultaneous determination of glyoxal(GLY) and glyoxylic acid(AGLY). 利用比值导数波谱法同时检测乙二醛(GLY)和乙醛酸(AGLY),为GLY催化氧化过程的实时、快速分析提供了新的手段。
- In this paper,the simultaneous dertermination of sodium salicylate,antipyrine and caffeine by UV absorbance ratio coefficient multiplication method was suggested. 用吸收比-系数倍率法同时测定撒痛风注射液中水杨酸钠、安替比林和咖啡因三组分的含量。
- So the void ratio method is feasible in compaction control of subbase. 因此，路基压实用空隙率法控制是切实可行的。
- Multiwavelength absorbance ratio difference spectrophotometry as a new methodto determine two-component mixed system was used to assay caffeine and sodium benzoateinjection. 多波长吸收度比值差法是一种可对多种混合组分同时测定的新的分光光度法。
- Methods The absorbance ratio of 19 roots from Amorpha fruticosa L.and 2 confusion roots were measured by UV spectrometry and used as the evidence of identification. 方法取紫穗槐根19个样品及其2个混淆品,用紫外光谱法测得吸收度比值作为鉴定的依据。
- The normal ranges derived with the radioulnar ratio method demonstrated larger variation than originally reported. 桡尺比率法正常范围显示与原先报道相比有更大的差异。
- absorbance ratio derivative method 比值导数波谱法
- The distribution patterns of Amanita population were analyzed by means of variance/mean ratio method. 摘要采用方差／均值比率法测定了鹅膏属种群的分布格局类型。
- The square ratio method and basin precipitation method are commended for annual runoff calculation. 在年径流计算中，建议采用面积比法和流域雨量法。
- The composition and stable constant were measured by equimolar continuous change method and the molar ratio method. 用等摩尔法和连续变化法测定了缔合物的组成和稳定常数。
- Based on the studies of IR Spectra of various ZSM-5 zeolites it was found that there are two strong bands at ca. 1875 and 2000 cm~(-1) and their absorbance ratio is a characteristic value. 研究各种 ZSM-5沸石样品的红外光谱发现:在1875和2000cm~(-1)附近有两个强红外吸收谱带,两个谱带吸光度的比值是个特征值。
- Objective:To discuss the value of ratio method to estimated the function of thyroid nodule. 目的:探讨用比值法判断甲状腺结节功能状态的价值。
- Wild winter, wild spring, and cultivated Gastrodia elata Blume can be discriminated by FTIR, according to the differences of their spectral peaks and absorbance ratios. 根据谱峰位置和吸光度比可以区分野生冬天麻和野生春麻、野生天麻和家种天麻；
