Chemical analysis is widely used in laboratories and in industry for the qualitative and quantitative analysis of multicomponent systems, production control; in laboratories for the examination of objects of polymeric materials, plastics, rubber and products thereof; glass; paints and coatings; oils and lubricants; metals, alloys and products from them (metalscience); alcohol liquids; objects of fibrous nature; narcotic, drastic, psychotropic and toxic substances; perfumes and toilet preparations.