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Separation range of Postnova TF2000-MALS
This technical note shows the lower limit and the general separation range of the TF2000-MALS.

Protein-bacterial polysaccharide conjugates using AF4 - UV/Vis
Symmetric Flow FFF is the premier technique for the analysis of complex and/or sticky macromolecules such as polysaccharides, proteins and aggregates, which cannot be characterized by conventional chromatographic methods.

Perfluorocarbon emulsions/blood substitutes application using SF3-UV
Sedimentation FFF (Postnova S101 series), is ideally suited for separation and characterization of biological samples such as blood cells, emulsions and drug delivery vehicles.

RNA mixture and crude RNA application using AF4-UV/Vis
This application note shows a separation and characterization of RNA mixture with AF4 coupled to UV.

DNA-chitosan nanoparticles application using AF4-UV/Vis-MALS-DLS
This application note shows a separation and characterization of DNA-chitosan nanoparticles with AF4 coupled to MALS, DLS and UV.

Recombinant antibodies application using AF4 - UV/Vis
Asymmetric Flow FFF (AF4) is the premier technique for the characterization of recombinant antibodies. The main reason for this is, that AF4 can characterize not only the antibody species there selves, but also their fragments and aggregates. Furthermore, even small differences in the conformation and the general heterogeneity of samples can be determined.

Poly-hemoglobin for blood substitutes application using AF4 - UV/Vis
Asymmetric Flow FFF and UV allow for a high resolution separation of protein and aggregates; a fast, gentle and nearly interaction free separation without a stationary phase.

PlasmidDNA and DNA complex application using Flow FFF - UV/Vis
In this application, Flow FFF was used to isolate and subsequently characterize lipid–DNA complexes.

Pharmaceutical peptide application using AF4 - SLS
In this application, a Postnova AF1000 series asymmetric flow field-flow fractionation system (AF4) coupled with a Postnova PN3000 static laser light scattering detector (SLS) and a Postnova PN3210 UV detector was used to perform an aggregation study on a pharmaceutical active peptide formulation.

Liposomes application using AF4 - SLS/DLS
Using AF4, high resolution separation of nanoparticles, even a few nanometers can be distinguished. AF4 allows for a very fast, gentle and nearly interaction free separation without a stationary phase, and the separation of complex matrices can be accomplished without sample preparation or filtering.

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