9 Scientific instruments used in laboratory sample preparation for magnetic particle separation, namely, magnetic beads, magnetic particle concentrators, magnetic particle analyzers, magnetic particle separators, [ vials, tubes, bar code reader, controls for quality control; ] scientific instruments used in laboratory for preparation of samples using magnetic particles for chemical, biological or physical analysis or purification, namely, functional magnetic beads, namely, chemically activated beads and beads modified with specific antibodies, magnetic purification beads, buffer-solutions, solvents, suspension agents, [ dispensers, sample mixers, sample mixer platforms, resuspensors, ] sample preparation kits and cartridges, [ tube racks, vial racks, microtiter plates, bar code printers, stirrers, shakers, laboratory glassware, heaters, incubators, chromatographic material, namely, chromatographic columns and plates; laboratory apparatuses and instruments for analytical testing of samples prepared using magnetic beads, namely, apparatus for automatic chromatography, apparatus for testing gas, liquids and solids, namely, chromatographs, spectrometers and nuclear magnetic resonance spectroscopes, controls for quality control being magnetic beads containing a specific reagent to cause a positive reaction in the specific analytical assay to determine operativeness of the analytical system, incubators, chromatographic material, namely, chromatographic columns and plates; ] laboratory apparatuses and instruments for preparation of samples using magnetic beads for chemical, biological or physical analysis or purification, namely, functional magnetic beads for binding analytes for chemical, biological or physical analysis, namely, chemically activated beads and beads modified with specific antibodies, magnetic purification beads for chemical, biological or physical purification of analytes, buffer-solutions, solvents, suspension agents, [ dispensers, sample mixers, sample mixer platforms, resuspensors, ] sample preparation kits [ and cartridges, tube racks, vial racks, microtiter plates, bar code printers, stirrers, shakers, laboratory glassware, heaters, incubators, chromatographic material, namely, chromatographic columns and plates ]