双硫腙
- 网络dithizone;diphenylthiocarbazone;DTZ
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该法用于废水样中Hg(Ⅱ)的测定,结果与双硫腙法结果相符。
The method has been used for the determination of Hg (ⅱ) in waste water samples , and the results are in agreement with those of the dithizone method .
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在pH9.0的NH3NH4Cl缓冲溶液中,Zn(Ⅱ)与双硫腙可形成能稳定存在的螯合物微粒,显示出共振散射效应。
In pH 9.0 NH_3-NH_4Cl buffer solution , Zn (ⅱ) and dithizone combine to stable complex particles , which exhibit resonance scattering effect at 605 nm .
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横向光热偏转技术检测双硫腙(H2Dz)固体试样光谱特性
Spectral Characteristics of Dithizone ( H_2Dz ) Solid Samples Using Transverse Photothermal Deflection Techniques
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Zn(Ⅱ)-双硫腙-Tween-80体系光度法测定锌
Zn Determination with Photometric Method in Zn (ⅱ) Dithizone Tween 80 System
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在形成胰岛样细胞簇后,用双硫腙做胰岛B细胞特异性染色。
The insulin clusters were stained with dithizone ( DTZ ), a zinc-chelating agent known to selectively stain pancreatic B cells .
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将肾与胰腺、十二肠、脾分离,采用胶原酶P消化胰腺,分离并纯化胰岛细胞,以双硫腙及丫腚橙染色,测定所得到的胰岛细胞的纯度及活率。
Digestion of pancreases was done with collagenase P. The islets were isolated , purified and stained . The purity and activity of the islets were measured .
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Co(Ⅱ)双硫腙CCl4萃取分光光度法测定钢铁中微量铜
Spectrophotometric Determination of Trace Copper in Iron and 3tee ! with Co (ⅱ) - Diphenylcarbazone-CCl_4 Extraction
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研究了双硫腙螯合形成树脂的合成及其分离富集地质样中Au、Pt、Pd的条件。于pH1.5的CHI介质中,Au、Pt、Pd定量吸附于H2Dz形成树脂上与大量贱金属分离。
The conditions for synthesis of dithizone chelate forming resin and for separation and preconcentration of Au , Pt and Pd in geological samples have been investigated in this paper .
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采用双硫腙(H2Dz)作衍生剂、超临界流体CO2为萃取剂,螯合萃取固载在硅胶上的铅(Ⅱ)。
A method using dithizone ( H_2Dz ) as chelating agent and supercritical fluid CO_2 as extractant to extract lead (ⅱ) in silica gel and standard reference soil samples was studied .
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以十六烷基双硫腙·四氯络汞(Ⅱ)为载体,制备了PVC膜四氯络汞(Ⅱ)阴离子选择性电极;
Studies on preparation and applications of polyvinyl chloride membrane mercury (ⅱ) tetrachlo ˉ ride anion selective electrode based on a carrier S - hexadecyl diphenylthiocarbazone · HgCl 4 were reported in this paper .
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AmberliteXAD-2键合双硫腙螯合树脂现场预富集测定水中痕量铅
In Situ Preconcentration and Determination of Trace Lead in Water Sample with Amberlite XAD-2 Functionalized with Dithizone
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在酸性溶液中,铜(Cu2+)与双硫腙和CTMAB反应,显色液由绿色变黄色,该显色反应灵敏度和选择性较高。
In acidic solution copper-ion (ⅱ) is found to react with both dithizone and cetyl trimethylammonium bromide ( CTMAB ) to change this solution from green to yellow .
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介绍利用双硫腙(D2)作为螯合萃取剂,对水体中痕量钴进行萃取富集,采用基体改进技术由自动进样器注入石墨炉测定水中痕量钴的方法。
The method of determining trace Co (ⅱ) in water has been introduced by using matrix improvement technology and using Dithizone ( D_2 ) as extraction close of Co (ⅱ) with GF-AAS . The operation was sample and convenient , and the cost was low .
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以萃取光度法测定了氧化性离子NO-2、CrO2-4、IO-3、BrO-3、ClO-3等与双硫腙的氧化还原反应的化学计量比,从而推出反应方程式。
The stoichiometric ratio of oxidation-reduction reaction of dithizone and NO - 2 、 CrO 2 - 4 、 IO - 3 、 BrO - 3 、 ClO - 3 are determined by extraction-photometric method . As a result , the reaction equation is deduced .
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金属(Ⅱ)-双硫腙螯合物微粒的共振散射光谱特性
Resonance Scattering Spectral Properties of Metal (ⅱ) - Dithizone Complex Particles
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双硫腙改性树脂富集金的研究
Study on Preconcentration of Gold by Modified Ion Exchange with Dithizone
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双硫腙泡塑吸附&化学光谱法定量测定痕量金
Determination of trace gold using dithizone foam plastic adsorption-emission spectrometric method
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双硫腙负载树脂对铅和镉的吸附性能研究
Study on the Adsorption of Lead and Cadmium by Dithizone Resin
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双硫腙对幼年大鼠海马胆囊收缩素神经元的影响
Effect of Zinc Deficiency on Hippocampal Cholecystokinin Neuron of Young Rat
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金属离子-双硫腙-表面活性剂显色体系测定人发中锌、铜
Determination of Zinc and Copper in Human Hair with Dithizone-Surfactants System
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双硫腙&MIBK萃取原子吸收法测定海水中的镉
Dithizone-mibk extraction for determination of cadmium in seawater by atomic absorption spectrometry
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双硫腙为载体的液膜中铅(Ⅱ)的迁移
Transfer of Lead (ⅱ) in Liquid Membrane by Dithizone as Flowing Carrier
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土壤有效锌的双硫腙流动注射分光光度测定
Flow injection analysis of soil available zinc by solvent extraction with Dithizone
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纤维状负载双硫腙聚酰胺树脂对铅的吸附性能
Absorption Performance of Lead on Fibriform Diphenylthiocarbazone Loaded Polyamide Resin
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GB/T3253.3-1982锑化学分析方法双硫腙光度法测定铅
Chemical analysis of antimony & The dithizone photometric method for determination of lead
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Cd~(2+)-双硫腙-PeregalO体系光度法研究
Spectrophotometry study of cd ~ ( 2 + ) - dithizone-peregal O system
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用双硫腙分光光度法测定锌血康片中葡萄糖酸锌含量
Determination of the Content of Zinc Gluconate in Xinxuekang Tablets by Dithizone Spectrophotometry
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载双硫腙螯合纤维制备及富集重金属离子研究
Preparation of chelating fiber containing DZS and its adsorption to heavy metal ion
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GB/T7470-1987水质铅的测定双硫腙分光光度法
Water quality Determination of lead Spectrophotometric method with dithizone
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双硫腙萃取分离原子吸收光谱法测定铅电解液中微量银含量
Dithizone Extraction Atomic Absorption Spectrometry Determination of Trace Silver in the Lead Electrolyte