QEV

Scientific laboratory equipment and apparatus for performing chromatographic separations, namely, chromatography columns for laboratory use, control systems for liquid filtration machines for laboratory purposes and apparatus for purification, chromatography and apparatus for size exclusion chromatography; Chromatography apparatus for laboratory use, namely, chromatography columns, size exclusion chromatography columns and column holders; parts and fittings for all the aforesaid goods; Scientific laboratory equipment and apparatus, namely, chromatography columns for use in separation and purification, centrifuges and parts and fittings therefor