MACHEREY-NAGEL

Chemical preparations for scientific purposes and laboratory research purposes, namely, reagents, extraction solutions and elution solutions; chemical test papers; chemical preparations in the nature of chromatography separation media for separation of a mixture into components

Chromatography columns and unfilled chromatography cartridges for the sample preparation for scientific and laboratory use; unfilled cartridges and threaded units specially adapted for assembling and holding chromatography columns and chromatography cartridges; unfilled syringes as parts of chromatography apparatus for laboratory use; automatic valves for laboratory purposes, namely, valves for the chromatography devices and needles for scientific and laboratory purposes; flushing valve devices in the nature of automatic valves for chromatography pillars; test tubes in the nature of cuvettes; laboratory thermometers not for medical purposes; containers for microscope slides; laboratory glassware, namely, bottles for titration devices; laboratory pipettes; laboratory pipette stands; reagent bottles for laboratory use; sample test tubes; laboratory scales; strainers for separating liquids and solids for laboratory use; glass tubes for scientific purposes; measuring scoops; reflectors for microscopes; apparatus for testing gas, liquids and solids in the nature of a color testing apparatus; photometers; document printers for photometers; thermoblocks being laboratory apparatus; microwave ovens for laboratory purposes; temperature measuring instruments, conductivity measuring instruments and acid measuring instruments; flow rate measuring instruments; laboratory equipment, namely, vibrators being parts of chromatography columns for packing chromatography columns; laboratory equipment, namely, filters for scientific and laboratory purposes; cellular mixed ester membranes for fixing molecules for scientific and laboratory purposes; laboratory equipment, namely, extraction tubes and filter tubes being parts of laboratory instruments

Membrane filter cartridges for the separation of biomolecules in biopharmaceutical production and for collecting microorganisms from solutions

Filters for scientific and laboratory purposes, namely, filter papers and filter cardboard; filter papers in the nature of cellulose filters

glass fiber filtering materials, namely, glass fiber filtration media