Apparatus for automatic chromatography for laboratory use; Chromatography apparatus for laboratory use; Distillation apparatus for scientific purposes; Gas chromatography apparatus for laboratory use; Gas mixers for laboratory use; Gasifiers for laboratory use; Glass driers for laboratory purposes; Glassware for scientific experiments in laboratories; Laboratory apparatus and instruments, namely, homogenizers; Laboratory equipment, namely, pipette racks; Laboratory glassware; Laboratory instr...