3
Chemical preparations and chemicals for industrial and scientific purposes, in particular for laboratory purposes
9
Scientific apparatus, equipment and instruments for research and for use in laboratories; Photographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; Laboratory equipment of glass, ceramic and porcelain, in particular burettes, measuring jars, pipettes, measuring cylinders, pistons, specimen slides, test tubes, cover glasses, crucibles, basins, bowls, sectioning equipment and connecting pieces
11
Apparatus, equipment and instruments for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, and water supply, in particular for laboratory purposes
20
Laboratory furniture
35
Wholesaling and retailing relating to chemical preparations and chemicals for industrial and scientific purposes, in particular for laboratory purposes; Wholesaling and retailing relating to scientific apparatus, equipment and instruments for research and laboratory use, photographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus, equipment and instruments; Wholesaling and retailing relating to laboratory equipment of glass, ceramic and porcelain, in particular burettes, graduated cylinders, pipettes, measuring cylinders, flasks, microscope slides, test tubes, cover glass, crucibles, tubs, basins, ground apparatus and connectors, laboratory equipment; Wholesaling and retailing relating to installations, instruments and apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water purification and water supply, in particular for laboratory purposes, laboratory furniture
37
Installation, maintenance and repair of scientific apparatus, equipment and instruments for research and laboratory use, photographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus, equipment and instruments, laboratory equipment of glass, ceramic and porcelain, in particular burettes, graduated cylinders, pipettes, measuring cylinders, flasks, microscope slides, test tubes, cover glass, crucibles, tubs, basins, ground apparatus and connectors; Installation, maintenance and repair of laboratory equipment, installations, instruments and apparatus for lighting, heating, steam generating, cooking, refrigerating, drying, ventilating, water purification and water supply, in particular for laboratory purposes, laboratory furniture