Industrial chemicals; chemicals for use in chromatography; chemical preparations for packing, for use in liquid chromatography columns; chemical preparations for packing, for use in supercritical fluid chromatography columns; chemical preparations for separation, for use in liquid chromatography columns; chemical preparations for separation, for use in supercritical fluid chromatography columns; chemicals for separation of a mixture into component for use in chromatography columns; unprocesse...

chromatography columns for laboratory use; scientific apparatus and instruments, namely, laboratory instruments, all for the separation for the mixtures of chemical compounds; liquid chromatography apparatus for laboratory use; chromatography apparatus for laboratory use