Laboratory apparatus and instruments; optical apparatus and instruments; measuring instruments; optical lenses; optical glass; chromatography apparatus for laboratory use.

Glass, unworked or semi-worked, except building glass.

Industrial chemicals; industrial adhesives; fertilizers; unprocessed plastics.

Plastic substances, semi-processed; rubber, raw or semi-worked; synthetic rubber; plastic fibers, other than for textile use.

Diagnostic reagents

Medical apparatus and instruments

Rubber, synthetic rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; plastics in extruded form for use in manufacture; packing, stopping and insulating materials

Chemical products used in industry, science and photography, as well as in agriculture, horticulture and forestry; unprocessed artificial resins, unprocessed plastics; manures; fire extinguishing compositions; chemical substances for preserving foodstuffs; tanning substances; adhesives used in industry