SWAN

chemicals, reagents and [ binding agents ] for use in chemical analysis and treatment of water in the industry of ultrapure and drinking water production, waste water treatment and quality control maintenance of swimming pools

systems comprised of [robotic sample processors and ] analyzers, pH-meters, photometers, [spectrophotometers], turbidity meters, [chromatographers and thermometers] for analyzing, measuring, dosing, conditioning and controlling water, [ air, gaseous substances and mixtures thereof; ] associated sensors;, namely, pH-electrodes, REDOX electrodes [ and gas-sensing electrodes, ] temperature, humidity and flow captors and level detectors; apparatus;, namely, filters, ion exchangers, [electrolysers for purification of water; electric and electronic apparatus;, namely, flow meters, level detectors and pumps for controlling and dosing liquid and gaseous substances]; data recording, storing and processing apparatus [ ;, namely, computers, monitors ] [, printers and data carriers]