Applications de la voltampérométrie et de la polarographie
La voltampérométrie et la polarographie offrent une sensibilité et une sélectivité inégalées, ce qui en fait des outils indispensables en chimie analytique pour l'analyse de traces. Nos experts en applications ont compilé de nombreux documents sur les applications de la voltampérométrie et de la polarographie pour différentes industries, telles que le placage et la galvanisation, l'électronique et les semi-conducteurs, ou la surveillance de l'environnement.
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- AN-EC-034Ion-selective electrodes based on screen-printed technology
Advances in polymeric membranes and screen-printed technologies have enabled miniaturized, portable potentiometric sensors ideal for point-of-care analysis.
- AB-445Installation instruction: MVA-25 – 884 Professional VA fully automated for the determination of antioxidants with automatic sample preparation
This Application Bulletin contains installation instructions for the MVA-25 (with automatic sample preparation) used to measure antioxidants in lubricants.
- AN-V-240Determination of total iodine in thyroid tablets with polarography
Accurate iodine determination in thyroid tablets, ensuring treatment efficacy, is achieved using the 884 Professional VA and Multi-Mode Electrode pro per USP guidelines.
- AB-444Installation instruction: MVA-24 – 884 Professional VA fully automated for CVS with 858 Professional Sample Processor and Dosino sample transfer
This Application Bulletin contains installation instructions for the MVA-24 CVS setup used to measure suppressors, brighteners, and levelers in plating solutions.
- AN-V-209Carbonyl test methods for alcohols
This polarographic method uses the Multi-Mode Electrode Pro for simultaneous detection of carbonyl impurities in alcohols, ensuring high product quality and stability.
- AN-V-199Voltammetric determination of gold(I) in gold plating baths
Controlling Au(I) levels in gold plating baths is required for high quality. Voltammetric analysis with the Multi-Mode Electrode Pro is an efficient solution.
- AN-V-200Determination of thiourea in copper electrorefining solutions
Thiourea measurement during copper electrorefining can be complicated by high chloride levels. Voltammetric analysis overcomes this issue, improving copper quality.
- AN-PAN-1066Online analysis of cadmium in incineration plant wet gas scrubbers
Incineration flue gas requires treatment such as wet scrubbing. The 2060 VA Process Analyzer monitors heavy metals in the scrubbing water, ensuring compliance.
- AN-V-061Iron speciation in water with the Multi-Mode Electrode pro
Accurate determination of Fe(II) and Fe(III) in water is crucial for many industries. Cathodic sweeping voltammetry (CSV) offers a robust, cost-effective solution.
- AN-V-070Determination of iodide in glacial acetic acid
Iodide contamination in glacial acetic acid poses risks for downstream processes. Cathodic stripping voltammetry (CSV) at the HMDE offers reliable iodide measurement.
