CPV: 18443500 Visors, 31711400 Valves and tubes, 42130000 Taps, cocks, valves and similar appliances, 42131000 Taps, cocks and valves, 42131145 Check valves, 42131100 Valves defined by function, 42131140 Pressure-reducing, control, check or safety valves, 42131141 Pressure-reducing valves, 42131142 Control valves, 42131146 Non-return valves, 42131147 Safety valves, 42131150 Standpipe valves, 42131200 Valves defined by construction, 42131220 Penstock valves, 42131260 Ball valves, 42131280 Butterfly valves, 42131290 Diaphragm valves, 42131291 Sliding valves, 42131292 Flap valves, 42512510 Dampers

CPV: 42131100 Valves defined by function, 42131140 Pressure-reducing, control, check or safety valves, 42131144 Process-control valves, 42131160 Hydrants, 42131200 Valves defined by construction, 42131230 Gate valves, 42131280 Butterfly valves

CPV: 33790000 Laboratory, hygienic or pharmaceutical glassware, 33793000 Laboratory glassware, 38000000 Laboratory, optical and precision equipments (excl. glasses), 38430000 Detection and analysis apparatus, 44612200 Gas tanks, 38519500 Laboratory microscope replacement bulbs, 38900000 Miscellaneous evaluation or testing instruments, 39180000 Laboratory furniture, 42131270 Plug valves, 42120000 Pumps and compressors, 42122000 Pumps, 42122130 Water pumps, 42122500 Laboratory pumps and accessories, 42130000 Taps, cocks, valves and similar appliances, 42131145 Check valves, 42131100 Valves defined by function, 42131120 Sluice valves, 42131140 Pressure-reducing, control, check or safety valves, 42131146 Non-return valves, 42131147 Safety valves, 42131148 Stop valves, 42131160 Hydrants, 42131210 Knife valves, 42131220 Penstock valves, 42131230 Gate valves, 42131240 Globe valves, 42131250 Needle valves, 42131260 Ball valves, 42131280 Butterfly valves, 42131390 Assemblies of valves, 42132000 Parts of taps and valves, 42132300 Valve parts, 42671100 Laboratory tool carriers, 44114220 Concrete pipes and fittings, 44160000 Pipeline, piping, pipes, casing, tubing and related items, 44162500 Drinking-water piping, 44163130 Sewer pipes, 44423730 Manhole frames, 44482200 Fire hydrants, 44611400 Storage tanks, 44611420 Sludge-storage tanks, 44611500 Water tanks, 44613000 Large containers, 44613400 Storage containers, 44613500 Water containers, 44613800 Containers for waste material

CPV: 14400000 Salt and pure sodium chloride, 18143000 Protective gear, 18420000 Clothing accessories, 24310000 Basic inorganic chemicals, 24311420 Phosphoric acid, 24311470 Hydrogen chloride, 24311521 Caustic soda, 24312122 Ferric chloride, 24312123 Poly aluminium chloride, 24312210 Sodium chlorite, 24312220 Sodium hypochlorite, 24954000 Activated carbon, 24958200 Flocculating agents, 24962000 Water-treatment chemicals, 30125100 Toner cartridges, 30192000 Office supplies, 30199000 Paper stationery and other items, 30200000 Computer equipment and supplies, 31000000 Electrical machinery, apparatus, equipment and consumables; lighting, 31110000 Electric motors, 31155000 Inverters, 32323300 Video equipment, 32323500 Video-surveillance system, 33141620 Medical kits, 33793000 Laboratory glassware, 38000000 Laboratory, optical and precision equipments (excl. glasses), 38410000 Metering instruments, 38420000 Instruments for measuring flow, level and pressure of liquids and gases, 42122100 Pumps for liquids, 42122430 Centrifugal pumps, 42130000 Taps, cocks, valves and similar appliances, 42131280 Butterfly valves, 42132100 Valve actuators, 42961200 Scada or equivalent system, 44163240 Pipe joints, 48320000 Drawing and imaging software package, 48820000 Servers, 48920000 Office automation software package, 51321000 Installation services of radio transmitters