Method and system for testing sodium dimethyldithiocarbamate in water
US9857310B2 · kind B2 · utility
Inventor
Key dates
| Filing date | Jul 6, 2015 |
| Grant date | Jan 2, 2018 |
| Priority date | — |
| Expiry date | Jul 6, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N33/182
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A water testing system having a water sample container that is adapted to retain a water sample, a color indicator container that is adapted to dispense a color indicator which is adapted change the color of the water sample when the water sample contains DTC, and a colorimeter that is adapted to automatically determine a blank value and the concentration of sodium dimethyldithiocarbamate in the water sample. A method for determining the concentration of DTC in a water sample comprising providing a water testing system, placing the water sample in the water sample container, placing the water sample container in the colorimeter, automatically determining a blank value, adding the color indicator to the water sample, placing the water sample container in the colorimeter, and automatically determining the concentration of DTC in the water sample.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.