Use of 2-(5-Nitro-2-Pyridylazo)-5-Dimethylaminoaniline as Indicator in Chelatometric Titration of Copper;
2-(5-硝基-2-吡啶偶氮)-5-二甲氨基苯胺作络合滴定指示剂测定铜
Study on 2-[5-carboxy-(1,3,4-triazolylazo)]-5-diethylamino benzoic acid as an indicator for the complexometric titration of cobalt;
2-[5-羧基-(1,3,4-三氮唑偶氮)]-5-二乙氨基苯甲酸作为络合滴定钴指示剂的研究
2-(5-chloro-2-pyridylazo)-5-diethylaminophenol as complexometric titration indicator for the continuous determination of copper and zinc;
2-(5-氯-2-吡啶偶氮)-5-二乙基氨基酚作指示剂络合滴定连续测定铜和锌
An available method was introduced to measure acid strength of solid superacid with Hammett indicator.
介绍了一种采用Hammett指示剂测定固体超强酸酸强度的简便方法。
In this paper,the acidity characterization of TS-1 was made with the Hammett indicator titration method for the first time.
本实验在采用XRD、DRUV-Vis、UV-Raman和TG-DTG表征TS-1的基础上,首次采用Hammett指示剂滴定法以及乙二胺分子间环化合成哌嗪和三乙烯二胺和环氧丙烷与甲醇的醚化两种酸催化探针反应对TS-1的酸性以及酸催化性能进行了研究。
Hammett indicator titration was used for the characterization of TS-1 acidity.
采用Hammett指示剂滴定法表征了钛硅沸石TS-1的酸性。
Determination of calcium in dolomite by the indicator of calconcarboxylic acid and tween-80;
钙指示剂—吐温-80法测定白云石中的钙含量
This paper studied the experimental condition of calconcarboxylic acid, instituted the method of using liquid calconcarboxylic acid, and obtained the optimum condition of solid calconcarboxylic acid.
经过实验研究,创建了液体钙指示剂的使用方法并得出了固体钙指示剂的最佳使用条件,有利于改进了高校分析化学实验的教学效果。
Dual-wavelength dual-indicator catalytic kinetic spectrophotometric determination of trace iron(Ⅲ);
双波长双指示剂催化动力学光度法测定痕量铁
A dual-wavelength dual-indicator catalytic kinetic spetrophotometric method for the deter mination of trace chromium was studied.
8的HAc-NaAc缓冲溶液介质中,利用痕量铬(VI)催化H2O2氧化次甲基蓝和罗丹明B褪色的指示反应,通过测量在555nm和665nm下催化体系和非催化体系吸光度的变化,建立双波长双指示剂催化动力学光度分析测定痕量铬(VI)的新方法。
A new dual-wavelength dual-indicator catalytic kinetic spectrophotometric method for the determination of trace nickel(Ⅱ) was studied.
研究了在氨水介质中,痕量镍(Ⅱ)催化高碘酸钾氧化吖啶红和靛蓝胭脂红褪色的指示反应,通过测量530 nm和610 nm处催化反应体系和非催化反应体系吸光度的变化,建立了双波长双指示剂催化动力学光度法测定痕量镍的新方法。
extraction indicator
抽提指示剂，萃取指示剂
hydrogen ion indicator
氢离子[浓度]指示剂，酸碱指示剂，pH值指示剂
fluorescent indicator adsorption analysis
荧光指示剂吸附分析
radioisotopic tracer
放射性同位素指示剂
Study on the purification of oorganic reagent chromazurol S as indicator;
指示剂有机试剂铬天青S的纯化研究
Where plastic dosimeters are used they should be used within the time-limit of their calibration.
塑料剂量指示剂应在其校正的有效期内使用。
Dosimeter absorbances should be read within a short period after exposure to radiation.
辐射灭菌后，应尽快从剂量指示剂读取数据。
reporter molecule
报道分子[具有类似指示剂作用的分子]
general methods for the preparation of the indicators for chemical analysis
化学分析用指示剂制备方法
bromthymol blue
溴百里酚蓝(酸碱测定用指示剂)
paper impregnated with an indicator for use in chemical tests.
用在化学实验中用的指示剂测验的纸。
determination of chloride silver nitrate titration with chromate indicator-mohr's method
氯化物的测定-用硝酸银指示剂滴定法
determination of saponification number-color-indicator titration method
皂化值测定方法 -指示剂滴定测量法
Study on Synthesis of Fluorinated Indicator 5F-BAPTA-AM;
氟代指示剂5F-BAPTA-AM的合成研究
Selection and Application of Calcium and Magnesium Indicators in Titration;
配位滴定钙、镁指示剂的选择与应用
For this purpose, dosimetry indicators which are independent of dose rate should be used, giving a quantitative measurement of the dose received by the product itself.
这种剂量指示剂能指示产品本身所吸收的剂量，它不受辐射源辐射速率的影响。
During the sterilisation procedure the radiation dose should be measured.
辐射灭菌过程中，应采用剂量指示剂测定辐射剂量。
liquid petroleum products-determination of hydrocarbon types-fluorescent indicator adsorption method
液体石油产品烃类测定法-荧光指示剂吸附法