Analytical apparatus, namely, an automated slide stainer for use in medical laboratories; Apparatus for analysing gases; Automatic ion-exchange chromatography apparatus for laboratory use; Chromatography apparatus for laboratory use; Chromatography columns for laboratory use; Chromatography columns for use in purification in the laboratory; Decompression chambers; Fermentation apparatus for laboratory use; Fermenter apparatus for laboratory use; Filters for blood and blood components for labo...