Determination of Aluminum in Tea Leaves by Fluorescent Photometry with 8-hydroxyquinoline as Fluorescent Reagent 8-羟基喹啉荧光试剂法测定茶叶中铝含量
A laser-induced fluorometric method with modified J-22 anti-interferent fluorescent reagent for direct determining the uranium in soil, rock, ore, geochemical, biological and other samples has been studied. 研究了利用J-22改进型抗干扰(铀)荧光试剂(以下简称J-22),激光荧光法直接测定土壤、岩石、矿物、化探、生物灰等样品中铀的方法。
METHODS ① LDL was labeled by a fluorescent reagent, DiI. Then the DiI-LDL was adsorbed on the colloid gold surface under some pH value and the double labeled of ligand Au-DiI-LDL was obtained. 方法①先用荧光素DiI标记LDL,再在一定pH值下将DiI-LDL吸附在胶体金颗粒表面上,获得稳定的双标记配体Au-DiI-LDL。
6-Oxy-( piperazinyl acetate) Fluorescein as a Fluorescent Label Reagent for the Determination of Free Fatty Acids by High Performance Liquid Chromatography 荧光素-O-乙酰哌嗪新试剂柱前衍生高效液相色谱分离荧光检测七种游离脂肪酸
In additional the influence of the mobile phase composition, pH, the, the concentration of chiral fluorescent reagent on the separation factor are studied. 考察了流动相组成、pH值、以及手性荧光衍生化试剂的浓度等对拆分选择性的影响。
Using post-column fluorescent derivation HPLC to analyze 911 in rabbit serum, using guanidine hydrochloride as derivative reagent and ion exclusion column Aminex HPX-87H as analytical column. 本文以盐酸胍作为衍生试剂、离子排阻柱AminexHPX-87H为分析柱,采用高效液相色谱柱后衍生法测定兔血清中的911。
A review is presented on the progress of calixarene-based fluorescent recognition reagent since 2002. 综述了2002年以来杯芳烃荧光试剂在主客体识别中的研究进展及分析应用。
Treatment of Wastewater from Fluorescent Reagent Production by Extraction 萃取法处理萤光废水
A new highly fluorescent reagent Fura-2 AM has been synthesized by 17 steps for study on physiological rule of cytosolic free Ca2+. 用于细胞内自由〔Ca2+〕生理作用规律研究的新强萤光试剂Fura-2AM已由十七步合成成功。
A fiber optical biosensor for determination of cholesterol was developed. This development based on fluorescence quenching, Ru ( phen) 32+ was adopted for fluorescent reagent to prepare fluorescent membrane and cellulose acetate was adopted for carrier of the immobilized cholesterol oxidase. 以荧光猝灭原理为基础,以钌Ⅱ-邻菲咯啉为荧光试剂制备荧光薄膜,以醋酸纤维素为胆固醇氧化酶固定化载体,研制了胆固醇光纤生物传感器。
Aim To synthesize a new fluorescent reagent 2-hydroxyacetophenone-2-formicanil ( HAFC) and analyse its use in the determination of trace aluminum. 目的为了合成新的荧光试剂2-羟基苯乙酮缩-2-羧基苯胺(HAFC)并研究其在测定痕量金属铝离子方面的应用。
A new fluorescent reagent bis ( 2,4-dihydroxyacetophenone) hydrazine was synthesized. 合成了一种新的双席夫碱荧光试剂&双(2,4二羟基苯乙酮)缩肼。
Synthesis of A New Fluorescent Reagent [ WT3HX] N-9-acridinyl Glycine and Its Ester 新型荧光试剂N-9-吖啶基氨基乙酸及其甲酯的合成
These advantages make it one of the important fluorescent reagent for [ Ca2+] especially in single cells. 这些优点使它成为目前最重要的特别是测定单细胞中〔Ca2+〕的萤光试剂之一。
Utilizing the phenyllactic acid as fluorescent reagent. with standard addition method, the content of Tb_4O_7 in several rare earth oxides was successfully determined at 0.0x% level. 以苯基乳酸为荧光试剂,用标准加入法成功地测定了几种稀土氧化物中的0.0x%级Tb4O7含量。