PEG 25000-OMe

Synomag®-D particles with hydrodynamic diameters of 50 nm and 70 nm and synomag®-S particles with a diameter of 100 nm are available with PEG 25.000-OMe surface. They consist of “nanoflower”-shaped maghemite and a dextran or starch shell. They cannot be separated with conventional permanent magnets, but in a high gradient magnetic field. They are delivered in water without any surfactants.

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