|
2024
|
G/S
|
Reagents, and buffer solutions, for monitoring water quality Water quality monitoring instrumenta... |
|
2022
|
Invention
|
Method and apparatus for detecting trace amounts of copper and silver in water. Disclosed is a re... |
|
|
Invention
|
Water quality test using sodium nitroprusside solutions. A method of testing the composition or q... |
|
2019
|
Invention
|
Qcm measurement of scale formation. A water hardness mitigation or treatment evaluation system in... |
|
|
Invention
|
Method and composition for preserving sodium nitroprusside solutions. A method to extend a shelf ... |
|
2018
|
Invention
|
Spectrophotometer for use in explosive atmospheres. A spectrophotometer includes an electronics c... |
|
2006
|
G/S
|
Water quality test kits, namely turbidimeters, chlorine photometers, residual chlorine monitors, ... |
|
2005
|
G/S
|
Pre-measured test chemicals for water analysis. |
|
|
G/S
|
Water quality monitoring instrumentation and test kits,
namely turbidimeters, chlorine photomete... |
|
|
G/S
|
Ultraviolet light percent transmission analyzer for liquid disinfection monitoring. Apparatus for... |
|
|
G/S
|
Ultraviolet light percentage transmission analyzer for liquid disinfection monitoring |
|
|
G/S
|
Reagents and buffers for monitoring water quality Water quality monitoring instrumentation, namel... |
|
|
G/S
|
Pre-measured test chemicals for water analysis |
