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- A fiber-optic reflected sensor has been developed by immobilizing xylenol orange on 717 anion ion exchange resin. 研究了一种将二甲酚橙固定在上海717阴离子交换树脂上作为试剂相的光导纤维反射型传感器。
- In neutral solution a quaternary complex of aluminium can be formed in red colour with NaF, xylenol orange(XO) and cetylpyridine bromide. 在氟化钠、二甲酚?~(XO)及溴化十六烷基吡啶(CPB)存在的近中性溶液中,铝可形成红色的组成比为Al:F:XO:CPB=1:2:1:1的Al-F-XO-CPB四元络合物。
- A resonance light scattering(RLS)method for determination of deoxyribonucleic acid (DNA) was esta- blished by using xylenol orange as fluorescent probe. 用共振光散射技术,建立了以二甲酚橙为探针分子测定DNA的方法。
- The formation of the complex between lead ion and immobilized xylenol orange caused a large reflected light intensity change, and lead ion in the solution can be determinated. 铅离子与固定在阴离子交换树脂上的二甲酚橙的络合反应,使试剂相光反射强度发生了很大的变化,从而使溶液中的铅离子得以测定。
- The adsorptive behaviour of 16 elements in trace amounts as hydroxides and chelates of pyrrolidindithiocarbamidate of xylenol orange from aqueous solution on Amberlite XAD-4 resin was examined by using a short column. 本文采用短吸附柱(10×60mm,充填高度24mm)研究了非离子性吸附树脂AmberliteXAD-4从水溶液中对16种金属元素的氢氧化物,二硫代氨基甲酸衍生物的配合物和二甲酚橙配合物的吸附行为。
- Method:this article adopted EDTA complexometric titration,with xylenol orange(XO)-CPCmixed indicator changing from amaranth to French grey for termination,versus barium sulfate proceed quantitative analysis. 方法 :本文采用EDTA络合滴定法 ,以二甲酚橙 (XO) -氯化十六烷基吡啶 (CPC)混合指示剂由紫红色变为浅灰色为终点 ,对硫酸钡进行定量分析。
- Methods: Researches the crop of monkshood in different growth periods by the experiment of drying rate, measures the total quantity of alkaloid contained in monkshood by xylenol orange colorimetry . 方法:采用折干率实验,研究不同生长期附子的产量,采用甲橙比色法测定附子中总生物碱含量。
- Xylenol orange modified silica gel 二甲酚橙键合硅胶
- Keywords xylenol orange;chitosan;adsorption; 二甲酚橙;壳聚糖;吸附;
- Keywords Photometry Xylenol orange Aluminum; 光度法;二甲酚橙;铝;
- xylenol orange spectrophotometry 二甲酚橙光度法
- Keywords copper xylenol orange microemulsion; 铜;二甲酚橙;微乳液;
- Keywords Bismuth;Xylenol orange;Absorptive stripping voltammetry; 铋;二甲酚橙;吸附溶出伏安法;
- Keywords spectrophototric;aluminum;xylenol orange;dectection; 分光光度法;铝;二甲酚橙;测定;
- Keywords mercury;xylenol orange;ARG;spectrophotometry; 汞;二甲酚橙;ARG;吸光光度法;
- Keywords Nitrite;Xylenol orange;Catalytic spectrophotomety; 关键词亚硝酸根;二甲酚橙;催化光度法;
- Marmalade is made from bitter orange. 橘子酱是用带皮酸橙制成。
- Keywords Extraction;Polyethylene glycol;Xylenol orange;Palladium; 萃取;二甲酚橙;钯;聚乙二醇;
- The waiter brought us a dish of orange segments. 服务员给我们端来一盘掰开的橘子瓣。
- He gave me a bottle of orange soda. 他递给我一瓶桔子汽水。
