乙二胺四乙酸

在化学镀时本实验采用的是双络合剂三乙醇胺和乙二胺四乙酸二钠，实验证明使用这两种络合剂能取得较好的镀覆效果。

In electroless plating we adopted double complexing agent triethanolamine and ethylenediamine tetraacetic acid disodium . The experiments proved that using the two complexing agent can obtain a good plating effect .

不同pH值乙二胺四乙酸盐对根管玷污层作用的体外研究

A Comparative Study of Root Smear Layer Removal Using Different pH EDTA Salts

水溶液中乙二胺四乙酸酰肼合Fe（Ⅲ）的研究

Studies on iron (ⅲ) ethylenediaminetetraacetic hydrazide in aqueous solution

柠檬酸盐在乙二胺四乙酸淋洗示踪量Eu（Ⅲ）中的作用

Effect on Citrate while Eluting Tracer of Eu (ⅲ) with EDTA in Ion Exchange Elution Chromatography

聚氯乙烯（PVC）试验方法营养强化剂乙二胺四乙酸铁钠中氨基三乙酸的检测方法研究

Testing methods for polyvinyl chloride Determination of nitrilotriacetic acid in sodium iron (ⅲ) ethylenediaminetetraacetate for nutritional fortifier

应用C型先锋锉和乙二胺四乙酸（EDTA）治疗磨牙弯曲钙化根管的临床研究

Clinical management of curved and calcified root canals of molar with C-Pilot Files and EDTA using multiple expanding method

目的研究不同pH值的乙二胺四乙酸盐（EDTA）去除根管玷污层的效果。

Objective To evaluate the effect of different P H EDTA salts on removing root canal smear layers .

对EDTA（乙二胺四乙酸）等数种有机脱钙剂进行不同原油的脱钙性能试验。

Varios organic decalcifying agents including EDTA were tested .

使用乙二胺四乙酸（EDTA）配合，可使染料中铜含量进一步下降。

Then with the combination by EDTA , the content of copper can be decreased more .

在EDTA（乙二胺四乙酸）化学清洗过程中，铁含量的测定是不可缺少的。

In the process of EDTA chemical cleaning , it is indispensable to measure the ferric concentration .

膜不通透性Zn2+螯合剂乙二胺四乙酸二钠钙（CaEDTA）能降低细胞内游离Zn2+含量，并抑制胞内MTⅢmRNA的表达。

The cell membrane impermeable Zn 2 + chelator could reduce the intracellular concentration of free Zn 2 + and the expression of MT ⅲ mRNA .

目的研究乙二胺四乙酸（EDTA）和枸橼酸对细小根管的作用，为临床应用提供实验依据。

Objective To study the effects of EDTA and citric acid on small root canals so as to provide experimental basis for clinical applications .

首先就哌啶醇催化氧化合成TEMPO反应使用的催化剂进行筛选，得出催化效果显著的硅钨钼酸与乙二胺四乙酸复合催化剂。

Firstly , we selected the catalyst for piperidine oxidation reaction , and obtained the compound catalyst of silicon tungsten molybdic acid .

通过与络合剂乙二胺四乙酸（EDTA）联合使用，月桂酸甘油酯可有效抵抗大肠杆菌和枯草芽孢杆菌，但对金黄色葡萄球菌无效。

Monolaurin combined with ethylenediaminetetraacetic acid ( EDTA ), a binding agent , was effective against Esherichia coli and Bacillus subtilis but not Staphylococcus aureus .

研究结果表明：EDTA（乙二胺四乙酸）表面活性剂的引入导致了样品平均粒径和结晶度的变化及发光强度等的变化。

The results showed that crystallization and particle size was adjusted by introducing EDTA ( Ethylene Diamine Tetraacetic Acid ), which finally introduced the change of fluorescence intensity .

简要介绍了乙二胺四乙酸（EDTA）的性质及用途，分析了近年国内、国外的生产、消费情况；

This paper gives the brief introduction of the property and usage of EDTA . It is analyzed the domestic and exotic situation of its manufacture and consumption .

通过室内模拟试验，采用振荡淋洗的方法研究了乙二胺四乙酸（EDTA）浓度、pH、淋洗时间对重金属去除效果的影响。

In this paper , batch experiments were made to examine the effects of different EDTA concentrations , pH , and washing duration of EDTA on the removal of heavy metals from contaminated soil .

方法用0.1%胰酶+0.02%乙二胺四乙酸（EDTA）消化人大网膜组织，经去除红细胞后培养。

Method Human greater omenta was enzymatic disaggregated with 0.1 % trypsin & 0.02 % ethylene diaminetetraacetic acid ( EDTA ), and cultured after isolation from red blood cells .

外加无机盐、糖类、多元醇或有机电解质均可以提高酶的储存稳定性和热稳定性，室温下乙二胺四乙酸二钠、草酸钠、乙酸钠及氯化钙对LOX活性均有较好的稳定作用。

Addition of some salts , sugar , polyol or organic electrolytes , especially EDTA-Na_2 can increase the storage stability and thermostability of LOX .

硝酸铈铵-乙二胺四乙酸引发壳聚糖与MAA和VAc接枝共聚合

Synthesis of the graft-copolymerization of MAA and VAC on chitosan grafting with cerous ammonium nitric - ethylene diamine tetraacetic acid as an initiator

探讨了微波（MW）-乙二胺四乙酸二钠（EDTA）快速脱钙技术对鱼鳞脱钙的影响，及其脱钙过程中胶原的损失情况。

To investigate the effect of rapid decalcification techniques with microwave ( MW ) and ethylene diamine tetracetic acid ( EDTA ), and the loss of collagen on the process of decalcification in fish scale .

用质量分数为0.25%的胰酶和0.02%的乙二胺四乙酸（EDTA）消化分离汗腺细胞和成纤维细胞；

The fibroblasts grew along with the growth of eccrine sweat gland cells , and they were separated by digesting with 0 25 % trypsin and 0 02 % ethylenediaminetetraacetic acid ( EDTA ) .

d（GGTATACC）2与乙二胺四乙酸在溶液中的相互作用

Interaction of d ( GGTATACC ) 2 and EDTA in Solution

通过水培试验，向营养液中添加不同浓度的Cl-或乙二胺四乙酸（EDTA），研究了离子的配合作用对水稻及油菜吸收镉的影响。

In a water culture experiment with rice and rape , different concentrations of chloride or EDTA were added to study the effects of chlorine ion and EDTA complexation on the uptake of cadmium by the plants .

通过对乙二胺四乙酸（EDTA）滴定检测硫酸根离子法的改进，实现了可以同时消除钙、镁及其他重金属离子、碳酸根离子、磷酸根离子干扰的目的。

EDTA titration method has been improved to determine sulfuric acid radical ion , eliminating the interference of Ca 2 + , Mg 2 + and other heavy metallic ions , CO 2 - 3 and PO 4 3 - .

此外，实验采用络合滴定法，以乙二胺四乙酸（EDTA）为络合剂有效除去其中的杂质铁，用蒸馏水洗涤除去钠和其它可溶性杂质，得到纯度高于99.6%的氧化铝粉体。

The unwanted iron ions in the lixivium were removed with ethylenediamine tetra acetic acid ( EDTA ) and other soluble impurities were stripped by washing with distilled water . Lastly the purity of the alumina product is excess 99.6 percent .

以硝酸铈铵-乙二胺四乙酸（CAN-EDTA）为引发剂，研究了壳聚糖与甲基丙烯酸（MAA）的接枝共聚反应。

Methacrylic acid ( MAA ) was grafted by copolymerization on chitosan ( Ch ) using ceric ammonium nitrate ( CAN ) and ethylenediamine tetraacetic acid ( EDTA ) as redox initiator in aqueous medium .

50℃、24h的恒温实验结果表明，单一稳定剂中，乙二胺四乙酸二钠对UP的热稳定效果最好，酒石酸的效果最差；

The results under 50 ℃ with the storage time of 24 h show that , among all the single stabilizers , the thermostability coefficient of the UP with disodium EDTA stabilizer is the largest and that of the tartaric acid is the smallest .

目的：本文介绍以乙二胺四乙酸盐EDTA-K2为抗凝剂，制备一次性微量抗凝管，用以替代进口抗凝管。

Objection : This paper introduces a method to use EDTA-K 2 as anticoagulant reagent makes micro-anticoagulant tubes for once to replace import ones .

本文比较了几种提取纯化偶联因子的方法，发现叶绿体先经氯化钾稀溶液除去杂蛋白质，再用乙二胺四乙酸（EDTA）稀溶液提取，提取物在聚丙烯酰胺凝胶电泳上表现为单带。

To this end several methods of extraction and purification of chloroplast coupling factors were compared . It was found that the coupling factors extracted with dilute EDTA solution from the chloroplasts after the removal of heterogenous proteins showed a single band on polyacrylamide gel electrophoresis .