Results 1 to 10 of about 157,639 (286)

STUDI OPTIMASI PENENTUAN KADMIUM(II) SECARA VOLTAMMETRI STRIPPING ADSORPTIF

Jurnal Riset Kimia, 2015
Study of optimation cadmium(II) by adsorptive stripping voltammetry has been done. The aim of this study to get optimum conditions for determination of Cd(II).
Deswati Deswati, Hamzar Suyani, Citra Buhatika   +2 more
doaj   +1 more source

Preparation of NiO-graphene oxide nanosensor for adsorptive stripping voltammetric determination of dinoterbon in food samples

Journal of Electrochemical Science and Engineering, 2016
Graphene oxide (GO) modified NiO electrochemical nanosensor was developed for the determination of the dinoterbon in food samples using adsorptive stripping voltammetry.
Kasaram Roja, Puthalapattu Reddy Prasad, Punyasamudram Sandhya, Neelam Yugandhar Sreedhar   +3 more
doaj   +1 more source

STUDI OPTIMASI PENENTUAN Cu(II) DENGAN MENGGUNAKAN KALKON SEBAGAI PENGOMPLEK SECARA VOLTAMMETRI STRIPPING ADSORPTIF (AdSV)

Jurnal Riset Kimia, 2015
The research about determination of Cu(II) by adsorptive stripping voltammetry (AdSV) was conducted. AdSV method was applied to the determination of copper in ultra trace concentration. The parameters of ligand, accumulation potential, accumulation time, 
Deswati -, Hamzar Suyani, Bustanul Arifin, Imelda -, Yunita Salamah   +4 more
doaj   +1 more source

Determination of Some Cephalosporins by Adsorptive Stripping Voltammetry

International Journal of Electrochemical Science, 2008
Cephapirin, cefamandole and cefmetazole were determined using cathodic stripping voltammetric technique by adsorptive collection on a hanging mercury drop electrode (HMDE) phosphate buffer pH 5.5 and 7 was used for cephapirin and cefamandole, while ...
O.A. Farghaly, O.A. Hazzazi, E.M. Rabie, M. Khodari   +3 more
doaj   +1 more source

First Electrochemical Method of Nitrothal-Isopropyl Determination in Water Samples

Journal of Chemistry, 2016
The aim of the research was the use of square wave adsorptive stripping voltammetry (SWAdSV) in conjunction with a hanging mercury drop electrode (HMDE) for the determination of nitrothal-isopropyl.
Dariusz Guziejewski, Agnieszka Nosal-Wiercińska, Sławomira Skrzypek, Witold Ciesielski, Sylwia Smarzewska   +4 more
doaj   +1 more source

SIMULTANEOUS DETERMINATION OF CADMIUM, COPPER AND LEAD IN SEA WATER BY ADSORPTIVE STRIPPING VOLTAMMETRY IN THE PRESENCE OF CALCON AS A COMPLEXING AGENT

Indonesian Journal of Chemistry, 2013
A selective and sensitive adsorptive stripping voltammetric (AdSV) procedure for the simultaneous determination of cadmium, copper and lead in the sea water was conducted.
Deswati Deswati, Hamzar Suyani, Safni Safni, Umiati Loekman, Hilfi Pardi   +4 more
doaj   +1 more source

Low-level Electrochemical Analysis of Ketoconazole by Sepiolite Nanoparticles Modified Sensor in Shampoo Sample

Acta Chimica Slovenica, 2020
In this study, the nano-sepiolite modified carbon paste electrode (CCPE) was prepared for the determination of ketoconazole (KC). The effects of pH, the proportion of the electrode modifier, deposition potential, and deposition time were investigated ...
Sevda Aydar, Dilek Eskiköy Bayraktepe, Hayati Filik, Zehra Yazan   +3 more
doaj   +1 more source

Application of Nitrilotriacetic Acid Modified Gold Electrode for Determination of Lead in Natural Waters with Differential Pulse Adsorptive Cathodic Stripping Voltammetry

International Journal of Electrochemical Science, 2014
A self assembled monolayer of cysteamine (CA) was prepared on the surface of gold disc electrode and further modified with nitrilotriacetic acid (NTA). Characterization of prepared Au/CA/NTA electrode was done with cyclic voltammetry and electrochemical ...
Marina Palcic, Stjepan Milardovic, Irena Kerekovic, Zorana Grabaric   +3 more
doaj   +1 more source

Adsorptive stripping voltammetric methods for determination of aripiprazole

Journal of Pharmaceutical Analysis, 2012
Anodic behavior of aripiprazole (ARP) was studied using electrochemical methods. Charge transfer, diffusion and surface coverage coefficients of adsorbed molecules and the number of electrons transferred in electrode mechanisms were calculated for quasi ...
Derya Aşangil, Ä°brahim Hüdai Taşdemir, Esma Kılıç   +2 more
doaj   +1 more source

Electrochemical Evaluation of Binding Copper and Copper Histidine Complex on Histidine Modified Gold Electrode

International Journal of Electrochemical Science, 2014
Histidine monolayer was adsorbed on the surface of the gold electrode in aim to investigate electrochemical behavior of Cu2+ ion and Cu-His complex. Formation of the layer on the gold surface was investigated with cyclic voltammetry with p-benzoquinone ...
Irena Kereković
doaj   +1 more source