Hach Company - Water quality testing instruments and reagents for laboratory, portable, and on-line applications
Science, Environment, Environmental Monitoring, Products for Sampling and Monitoring - Hach Co.. Reagents and instrumentation for water testing and water quality analysis, including portable systems (test strips, test kits, portable labs), laboratory instruments (spectrophotometers, colorimeters, turbidimeters), and process analyzers (turbidity, particle count, hardness, alkalinity, chlorine, pH/ORP, ammonium, nitrates, silica, and others).
https://www.hach.com/