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Abstracts of papers
s of papers 91 A MODELISTIC APPROACH OF THE MECHANISM OF CONSTANT DRUG DELIVERY FROM THE MEGALOPOROUS SYSTEM P. de Haan and C.F. Lerk A solid dosage form, constructed by two phases, a housing and aExpand
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Effect of an external resistance to airflow on the inspiratory flow curve.
Inhalation is a convenient way to deliver drugs to the respiratory tract in the treatment of respiratory diseases. For dry powder inhalers (DPI's), the principle of operation is to use theExpand
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Introduction of multi-criteria decision making in optimization procedures for high-performance liquid chromatographic separations
Abstract A method is proposed which eliminates the necessity of making preliminary assumptions about the relative importance of criteria used in the optimization of high-performance liquidExpand
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A chemometric investigation of the selectivity of multisolvent mobile phase systems in RP-HPLC
SummaryThe selectivity of multisolvent mobile phase systems consisting of water, methanol, acetonitrile and tetrahydrofuran was studied when the solvent strength decreases at a constant ratio of theExpand
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The Simultaneous Spectrophotometric Assay of the Active Constituents of Multicomponent Analgesics Using Kalmanfiltering
UV-spectrophotometry in combination with Kalmanfiltering is used for the assay of analgesics in tablets. Commercial products containing various combinations of acetylsalicylic acid, salicylic acid,Expand
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A rapid and specific method for the determination of traces of thallium directly in urine by differential pulse anodic stripping voltammetry
SummaryThe applicability of differential pulse anodic stripping voltammetry to the direct qualitative and quantitative analysis of thallium in urine has been investigated. Comparisons were madeExpand
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Comparison of migration modeling in micellar electrokinetic chromatography by linear regression and by use of an artificial neural network
SummaryThe concentrations of modifier (methanol or acetonitrile) and surfactant (sodium dodecyl sulfate, SDS) in the running buffer are important factors influencing the mobility of analytes inExpand
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Automatic amperometric microtitration of barbiturates with mercury(II) at the glassy carbon electrode
ZusammenfassungFür die Titrationen wurde ein verbesserter automatisch registrierender Titrator benutzt. Die Reduktion des Quecksilbers an der Kohlenstoffelektrode wurde mit Hilfe der automatischenExpand
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Optimization of a novel two-phase potentiometric titration method of barbiturates with mercury (II)
A two-phase potentiometric titration procedure for barbiturates with mercury(II) was developed. In the new titration procedure the barbituric acid derivative is dissolved in an aqueous borate buffer.Expand
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Performance Characterization of Multi-Solvent Mobile Phase Systems in RP-HPLC by Multi-Criteria Decision Making Illustrated by the Comparison of Ternary and Quaternary Solvent systems
Abstract Comination of the Triangular Mixture Design Statistical Technique (TMDST) and Multi-Criteria Decision Making (MCDM) allows the evaluation of the performance of multi-solvent mobile phaseExpand
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