9 Scientific, measuring, signalling, checking (supervision), life-saving, teaching apparatus and instruments, namely under application of clinical diagnostics; chemistry apparatus and instruments; data carriers, software and computer programs; all of these in the field of high-performance liquid chromatography and immunoassays using aluminium, antimony, arsenic, barium, bismuth, lead, boron, bromine, cadmium, calcium, caesium, cerium, chlorine, cobalt, iron, fluorine, gallium, germanium, gold, hafnium, indium, iodine, iridium, potassium, carbon, copper, lanthanum, lithium, magnesium, manganese, molybdenum, sodium, nickel, niobium, osmium, palladium, phosphorus, platinum, mercury, rhenium, rhodium, rubidium, ruthenium, oxygen, scandium, sulfur, selenium, silver, silicon, nitrogen, strontium, tantalum, thallium, titanium, vanadium, hydrogen, tungsten, yttrium, zinc, tin, zirconium as well as in the field of mass spectrometry