CPV: 14523000 Related minerals, precious metals and associated products, 14620000 Alloys, 14700000 Basic metals, 18140000 Workwear accessories, 18143000 Protective gear, 24300000 Basic inorganic and organic chemicals, 24311460 Silicon dioxide, 24311510 Metal oxides, 24930000 Photographic chemicals, 24950000 Specialised chemical products, 24960000 Various chemical products, 31000000 Electrical machinery, apparatus, equipment and consumables; lighting, 31711100 Electronic components, 31711400 Valves and tubes, 31712118 Integrated circuit sockets or mounts, 33100000 Medical equipments, 33141510 Blood products, 33690000 Various medicinal products, 33696500 Laboratory reagents, 33698100 Microbiological cultures, 33700000 Personal care products, 33760000 Toilet paper, handkerchiefs, hand towels and serviettes, 33790000 Laboratory, hygienic or pharmaceutical glassware, 38000000 Laboratory, optical and precision equipments (excl. glasses), 38400000 Instruments for checking physical characteristics, 38519000 Miscellaneous compounds for microscopes, 38600000 Optical instruments, 42122450 Vacuum pumps, 42132130 Pneumatic valve actuators, 44160000 Pipeline, piping, pipes, casing, tubing and related items, 44300000 Cable, wire and related products, 44500000 Tools, locks, keys, hinges, fasteners, chain and springs

CPV: 24000000 Chemical products, 24212500 Magnesium oxide, 24311510 Metal oxides, 24311520 Sodium hydroxide, 24312123 Poly aluminium chloride, 24312220 Sodium hypochlorite, 24313100 Sulphides, sulphites and sulphates, 24313400 Nitrates, 24314100 Potassium permanganate, 24954000 Activated carbon, 24962000 Water-treatment chemicals, 33696300 Chemical reagents