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Optical Monitoring Suppliers For Served Water And Wastewater Water Monitoring And Testing
2 companies found
based inBellevue, WASHINGTON (USA)
Since 1995, Sequoia Scientific, Inc. has been the global leader in technologies for submersible and field measurements of suspended particles, and particle size distributions. Sequoia invented the LISST series of aquatic science sensors in 1995. ...
based inGreifensee, SWITZERLAND
Manufactures a complete line of pH, Redox, and dissolved oxygen systems including sensors, stationary and retractable housings, microprocessor-based transmitters, and conductivity and turbidity systems as well as laboratory balances, titrators, ...