Chromatography apparatus for laboratory use; Laboratory equipment, namely, crucibles; Fermenter apparatus for laboratory use; furnaces for laboratory use; ovens for laboratory use; laboratory trays; laboratory pipettes; laboratory centrifuges; laboratory robots; laboratory apparatus and instruments, namely, mixers, overhead stirrers, namely, electronic laboratory overhead stirrers for stirring, mixing, kneading and simultaneously measuring the viscosity of the goods to be stirred, mixed and k...