Section outline

  • Differential scan calorimetry (DSC)

    Determination of melting point of suppository bases and suppositories
    Determination of glass transition temperature of polymers and the effect of plasticization
    Evaluation of solid dispersions by DSC

    Pycnometric density of solids, porosimetry

    Determination of tablet´s excipients density
    Determination of tableting materials density
    Determination of density and porosity of tablets in dependence on compression pressure

     Determination of surface tension of liquids

    Determination of surface tension of water
    Determination of surface tension of surfactant solutions (cationic, anionic and nonionic)

     Rheological evaluation of pharmaceutical preparations

    Analysis of rheogram by appropriate models
    Characterization of  semi-solid preparations by Herschel-Bulkely model (coefficient of consistency and flow behaviour)
    Thixotropy characterization of the pharmaceutical preparations
    Influence of the pharmaceutical preparations composition and technology of compounding on rheological characteristics

    Spray drying

    Influence of process parameters on the quality of a dried product
    Evaluation of the spray dried product

     Evaluation of the compressibility of tabletting materials and the effect of lubricants. 3D printing of tablets.

    Evaluation of the energetic profile of dry binders and directly compressible tabletting materials
    Evaluation of the compactibility of dry binders and directly compressible tabletting materials by tensile strength of tablets
    Evaluation of the lubricant effect in tabletting materials
    Selective laser sintering as a method of tablet preparation

     Dissolution tests

    Determination of active ingredients dissolution profile released from prolonged release tablets
    Comparison of basket, paddle and flow- through cell dissolution methods
    Influence of dissolution test´s settings on dissolution profiles