1 Alkaline metals, namely sodium, potassium, lithium, caesium and rubidium for use in the manufacture of alkaline salts, electrodes and electrochemical cells; salts of alkaline metals for use in the manufacture of buffer solutions, solvents, crystals and electrochemical cells; chemical products, namely, buffer solutions, proteins and modifications thereof, DNA and modifications thereof, dyes, redox-active compounds and modifications thereof, namely quinones, ferrocenes, metal complexes, osmium complexes, chlorophylls, porphyrines and modifications thereof for laboratory analysis excluding for medical and veterinary purposes; baths for galvanizing; bacteria preparations, namely photosynthetic bacteria and E coli preparations excluding for medical and veterinary purposes; bacterial preparations, namely preparations of photosynthetic bacteria and E coli excluding for medical and veterinary purposes; benzene derivatives; biochemical catalysts for use in the field of biotechnology, analytics, research, diagnostics, drug discovery, food manufacture, drug design, genomics, proteomics, molecular biology, manufacture of scientific compounds, manufacture of pharmaceutical compounds and electronics; biological materials, namely peptides, proteins, nucleic acids and modified nucleic acids for use in laboratories excluding for medical or veterinary purposes; chemical products, namely buffer solutions, proteins and modifications thereof, DNA and modifications thereof, dyes, redox-active compounds and modifications thereof, namely quinones, ferrocenes, metal complexes, osmium complexes, chlorophylls, porphyrines and modifications thereof for agricultural purposes excluding fungicides, herbicides, insecticides and preparations for destroying parasites; chemical products, namely buffer solutions, proteins and modifications thereof, DNA and modifications thereof, dyes, redox-active compounds and modifications thereof, namely quinones, ferrocenes, metal complexes, osmium complexes, chlorophylls, porphyrines and modifications thereof for scientific purposes excluding for medical or veterinary purposes; detergents for use in manufacturing process in the field of biotechnology, analytics, research, diagnostics, drug discovery, food manufacture, drug design, genomics, proteomics, molecular biology, manufacture of scientific compounds, manufacture of pharmaceutical compounds and electronics; diagnostic materials, namely redox-active compounds for use in the field of biotechnology, analytics, research, diagnostics, drug discovery, food manufacture, drug design, genomics, proteomics, molecular biology, manufacture of scientific compounds and manufacture of pharmaceutical compounds excluding for medical or veterinary purposes; salts of precious metals for industrial purposes, namely for use in an electrochemical measurement apparatus and for use in the manufacturing of electrodes; graphite for industrial purposes, namely for use in an electrochemical measurement apparatus and for use in the manufacturing of electrodes; biological substances, namely proteins and modifications thereof, DNA and modifications thereof, chlorophyll and modifications thereof for laboratory purposes in the field of biotechnology, analytics, research, diagnostics, drug discovery, food manufacture, drug design, genomics, proteomics, molecular biology, manufacture of scientific compounds, manufacture of pharmaceutical compounds and electronics excluding for medical or veterinary purposes; photosensitive plates for use in the field of analytics, research, diagnostics and electronics; protein as a raw material for use in the field of biotechnology, analytics, research, diagnostics, drug discovery, food manufacture, drug design, genomics, proteomics, molecular biology, manufacture of scientific compounds, manufacture of pharmaceutical compounds, electronics and the manufacture of electron transfer systems, dyes and redox-active products; chemical reagents for scientific research excluding medical or veterinary purposes