absorbance ratio
- 吸光度比;吸光度比值
-
Absorbance ratio K-factor spectrophotometry is a new method to determine mixed components system .
吸光度比值K系数法是一种可以同时测定多元混合组分的新的分光光度法。
-
Multiwavelength absorbance ratio difference spectrophotometry for compound paracetamol injection
复方对乙酰氨基酚注射液的多波长吸光度比值差测定法
-
Progress of application of pH indicator absorbance ratio method in drug analysis
吸光度比法在国内药物分析上应用的进展
-
Metronidazole was determined quantitatively by pH indicator absorbance ratio method .
采用pH指示剂吸收比值法测定甲硝唑的含量,以麝香草酚蓝为指示剂,432nm和544nm为测定波长。
-
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
-
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
-
Studies on Multiwavelength absorbance ratio difference spectrophotometry and its application
多波长吸收度比值差法的研究与应用
-
A New Absorbance Ratio Derivative Method and Its Application to Simultaneous Determination of Two Components in a Mixture
吸光度比值-导数光谱新方法及其在两组分同时测定中的应用吸收分光光度测定法
-
Simultaneous Determination of Phenol and Aniline in Waste Water by Absorbance Ratio Derivative Method
比值-导数法同时测定污水中的苯酚和苯胺
-
Study of the determination of glyoxal and glyoxylic acid by absorbance ratio differential method
比值微分法测定乙二醛与乙醛酸混合物的研究
-
Determination of LAEVODOPA by the method of pH indicator absorbance ratio
pH指示剂吸收度比值法测定左旋多巴
-
The pH indicator absorbance ratio method was applied to the quantitative determination of clotrimazole .
本文报道pH指示剂吸收度比值法测定克霉唑的含量。该法采用指示剂为稀溴酚蓝,测定波长433nm和599nm;
-
Simultaneous Quantitative Analyzed Phenol and Dichlorophenol by the Derivative of Absorbance Ratio Method
吸光度比值导数光谱法同时测量苯酚和2,4-二氯苯酚
-
Quantitative determination of preparations containing benzoic and salicylic acids by dual wavelength absorbance ratio method
双波长吸光度比值法测定复方苯甲酸制剂的含量
-
Determination of metronidazole and 5-HMF in a metronidazole-glucose injection by absorbance ratio method
吸收度比值法测定甲硝唑葡萄糖注射液中甲硝唑及5-羟甲基糠醛含量
-
A method of simultaneous determination of phenol and aniline in waste water by absorbance ratio derivative is reported in this paper .
根据苯酚和苯胺在紫外区均有吸收的特点,建立了用比值导数法同时测定苯酚和苯胺的紫外分光光度法。
-
Absorbance Ratio coefficient Multiplication Method and Its Application & Simultaneous Determination of Sodium Salicylate , Antipyrine and Caffeine
吸收比-系数倍率法及其应用&水杨酸钠、安替比林和咖啡因的同时测定
-
Methods pH indicator absorbance ratio method was used . Absorbance values at lengths of 374 nm and 494 nm were determined .
方法采用pH指示剂吸收值比值法,在波长374nm和494nm处测定吸收度。
-
The pH indicator absorbance ratio method was applied satisfactorily to the quantitative determination of metronidazole . The RSD was within 0.2 % .
以0.1%桔黄Ⅳ为指示剂,采用pH指示剂吸收度比值法测定甲硝唑的含量,RSD小于0.2%,结果满意。
-
By statistical analysis to absorbance ratio of group characteristic frequency , it is discovered that the good relative rule consist in the ratio and binder chief properties .
通过基团特征频率吸光度比值的统计分析,发现其比值与粘结剂主要性能之间存在着很好的相关规律。
-
METHODS : With the wavelengths of 265,270,274 , and 278 nm as determinable points , the multiwavelength absorbance ratio difference spectrophotometry was used .
方法:应用多波长吸光度比值差法,测定波长为265、270、274、278nm。
-
A new method to determine mixed three components system by absorbance ratio K-factor spectrophotometry has been reported here and the basic principle and experimental technique of this method has been summarized .
本文阐述了吸光度比值K系数法的基本原理及实验方法。
-
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。
-
Application of dual wavelength spectrophotometry and absorbance ratio method in analysis of compound preparations ⅲ . determination of phenylbutazone and amidopyrine in phenylbutazone composite tablets
双波长分光光度法和吸收度比法在复方制剂分析中的应用Ⅲ.复方保泰松片中保泰松和氨基比林的含量测定
-
Under the alkaline condition , phosphotungstic acid was reduced to tungsten blue with vitamin C. The absorbance ratio of tungsten blue was in di - rect proportion to the contents of vitamin C.
在碱性条件下,用维生素C将磷钨酸还原为钨蓝,钨蓝的吸光度值与维生素C含量成正比。
-
The higher the absorbance ratio of Bronsted acid peak to Lewis acid peak ( i.e.AB / AL ) measured by infra-red absorption spectrum , the higher is the catalyst activity . The results show clearly that the Bronsted acid plays a dominant role in catalytic cracking reaction .
用红外光谱法测定了Bronsted酸峰与Lewis酸峰的吸光度(A)的比值,发现活性高的催化剂,其AB/AL值也高,说明在催化裂化反应中,Bronsted酸起主导作用。
-
When the graft ratio ( absorbance ratio ) was within 0 . 5 , the crosslinked product with a gelation ( gegree of crosslinking ) < 80 % could be prepared by the hydrolytic crosslinking reaction of the graft product in an aqueous emulsion at 100 ℃ ;
当接枝率(用吸光度比表示)在0.5以内时,接枝物在100℃水乳液中水解交联可得到凝胶量(表示交联度)在80%以下的任何产物;