CPV: 24000000 Chemical products, 24110000 Industrial gases, 24930000 Photographic chemicals, 24950000 Specialised chemical products, 24111600 Hydrogen, 24111800 Liquid nitrogen, 24310000 Basic inorganic chemicals, 24320000 Basic organic chemicals, 24322220 Ethanol, 24200000 Dyes and pigments, 14523000 Related minerals, precious metals and associated products, 14700000 Basic metals, 09120000 Gaseous fuels, 44832000 Solvents, 24311410 Inorganic acids, 24311500 Hydroxides as basic inorganic chemicals, 33793000 Laboratory glassware, 33192500 Test tubes, 42671100 Laboratory tool carriers, 38436500 Mechanical stirrers, 42968000 Dispensers, 35113400 Protective and safety clothing, 18140000 Workwear accessories, 18141000 Work gloves, 18142000 Safety visors, 18143000 Protective gear, 18424300 Disposable gloves, 42514300 Filtering apparatus, 33141310 Syringes, 33141320 Medical needles, 33141411 Scalpels and blades, 33141420 Surgical gloves, 44613000 Large containers, 38400000 Instruments for checking physical characteristics, 38420000 Instruments for measuring flow, level and pressure of liquids and gases, 38437000 Laboratory pipettes and accessories, 44612000 Liquefied-gas containers, 42910000 Distilling, filtering or rectifying apparatus, 42931120 Tabletop centrifuges, 44531510 Bolts and screws, 44616000 Drums, 44618000 Light containers, corks, tops for containers, vats and lids, 38622000 Mirrors, 38623000 Optical filters, 38624000 Optical aids, 38620000 Polarising material, 44322000 Cable accessories, 44530000 Fasteners, 42994230 Laminators, 32354100 Radiology film, 32354110 X-ray film, 38437120 Pipette stands, 42671000 Tool holders, 38436130 Stands for separating funnels