1) spectrophotometric indicator method
分光光度指示剂法
1.
Method:4-nitrophenol as an indicator,the dissociation constant of tetrahydropalmatine was determined by the spectrophotometric indicator method.
方法:以对硝基酚为指示剂,用分光光度指示剂法测定延胡索乙素的解离常数;采用高效液相色谱法,考察流动相pH对延胡索乙素保留行为、柱效的影响,优化延胡索中延胡索乙素分离条件。
2.
The ionization constant of sophoridine was determined by the spectrophotometric indicator method.
槐定碱对紫外及可见光无吸收 ,选择 42 0nm为分析波长 ,以间硝基酚为指示剂 ,用分光光度指示剂法测定槐定碱的电离常数 ,其 pKa值为 8 97± 0 0 2 ,与用电位滴定法和 pH薄层色谱法测得的结果基本一致 。
2) pH-Indicator Absorbance Ratio Method
pH指示剂吸光度比法
1.
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
3) pH indicator absorbance ratio method
pH指示剂吸光度比值法
1.
Methods pH indicator absorbance ratio method was used.
方法采用pH指示剂吸光度比值法,测定波长为431nm,547nm。
4) differential spectrophotometry
差示分光光度法
1.
Determination of m-cresol content in waste water by differential spectrophotometry;
差示分光光度法测定废水中间甲酚的含量
2.
Determination of Flavonoids in Mulberry Folium by Differential Spectrophotometry;
差示分光光度法测定桑叶总黄酮含量
3.
Exploratory Method of Measuring Chromium In High Concentration Leather Waste Water With Differential Spectrophotometry.;
用差示分光光度法测定高浓度皮革废水中铬的方法探讨
5) difference spectrophotometry
差示分光光度法
1.
The determination of the contents of tetracycline hydrochloride tablets by the difference spectrophotometry;
差示分光光度法测定盐酸四环素片含量
2.
Methods Contents of chlorogenic acid in both of the refined decoction by the purified water sediment and the chitosan clarification method were determined by difference spectrophotometry.
方法用差示分光光度法对壳聚糖澄清法及水沉法沉淀后的药液所含的绿原酸含量进行测定。
3.
Objective To establish a method to determine free hydrazine in isoniazid injection by difference spectrophotometry.
目的建立差示分光光度法测定异烟肼注射液中游离肼的方法。
6) differential spectrophotometry
示差分光光度法
1.
It increases the precision of analysis to use differential spectrophotometry in high and trace contents.
用示差分光光度法进行高含量或痕量物质的分析,使吸光度落在最佳测量范围,增大了测量方法的精确性,具有较高的应用价值,值得推广。
补充资料：比色分析法(见紫外—可见分光光度法)
比色分析法(见紫外—可见分光光度法)
比色分析法见萦外一可见分光光度法。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条