• The trace element concentrations were determined by differential pulse polarography. (tubitak.gov.tr)
  • The concentrations of metals in the tissues were measured using an Inductively Coupled Plasma-Atomic Emission Spectrophotometer (ICP-AES) and an ICP-Mass Spectrometer (ICP-MS). Metallothionein levels were determined using Differential pulse polarography. (unboundmedicine.com)
  • The purpose of this work is to establish the experimental conditions of the electrochemical behavior of Manidipine by D.C. Polarography, Cyclic Voltammetry, Differential Pulse Polarography (DPP) and the Determination of Manidipine in Pharmaceutical Formulations by DPP. (ijpsr.com)
  • D.C. Polarography, Differential Pulse Polarography and Cyclic Voltammetric measurements were performed with Metrohm757 VA Computrace controlled by computer running electrochemical analysis. (ijpsr.com)
  • In fact, a method was developed some years ago for As(III) that used differential pulse polarography: the detection limit is 0.3 parts per billion (ppb). (ndltd.org)
  • Advanced level survey of instrumental methods of separation and analysis including spectrophotometry, potentiometry, polarography, and chromatography. (worcester.edu)
  • The electrochemical analysis (potentiometry, voltammetry, polarography, coulometry), separation methods (gas and liquid chromatography) and atomic and molecular spectroscopy (atomic absorption and/or emission spectroscopy, infrared, visible and UV absorption, spectroscopy, nuclear magnetic resonance spectroscopy) are lectured. (vscht.cz)
  • The different between polarograp hy and voltammetry is that polarography used dropping mercury electrode and voltammetry used a solid metal electrode or other types of electrode. (ukessays.com)
  • Nobel Prize winning chemist Jaroslav Heyrovský facilitated voltammetry by the discovery of polarography by in the year of 1922. (ukessays.ae)
  • The electrochemical reduction of pyrimidine is investigated in aqueous buffered dolution by drop-time-controlled polarography. (hal.science)
  • trās ə‚nal·ə·səs] (analytical chemistry) Analysis of a very small quantity of material of a sample by such techniques as polarography or spectroscopy . (moviecultists.com)
  • The title compound ( I ) was oxidized to give 3-benzoyl-1- p -chlorophenyl-4- p -chlorophenylazo-5-phenylpyrazole ( II ) and 3-benzoyl-1- p -chlorophenyl-4-p-chlorophenylazoxy-5-phenylpyrazole ( III ), both of which underwent trans to cis isomerization on irradiation with ultraviolet light. (go.jp)
  • However, in titles abbreviations used by the author may appear. (cas.org)
  • Search for a course by entering Course Subject & Number (Ex: ENGL 401) or Title (Ex: First-Year Writing). (unh.edu)
  • Improvements in sensitivity associated with normal pulse and differential pulse polarography at the SMDE compared with the dropping mercury electrode (DME) are marginal. (monash.edu)
  • It is concluded that at the SMDE, the analytical performance and response characteristics of d.c., normal pulse and differential pulse polarography tend to converge. (monash.edu)
  • Bond, AM & Jones, RD 1980, ' The analytical performance of direct current, normal pulse and differential pulse polarography with static mercury drop electrodes ', Analytica Chimica Acta , vol. 121, no. (monash.edu)
  • Capillary zone electrophoresis was also applied to the assay of a variety of pharmaceutical formulations which contain 1,4-benzodiazepines, omeprazole and metronidazole, and was compared with alternative analytical techniques such as reversed-phase high-performance liquid chromatography, capillary gas chromatography and automated differential pulse polarography. (ulster.ac.uk)
  • The recently developed static mercury drop electrode (SMDE) provides a fundamentally new approach to electrodes for polarography. (monash.edu)
  • Considering a more recent period, we are publishing around 1.3 articles every minute and some estimations point to 25,000 active journal titles! (bvsalud.org)