Device for determining total chlorine in liquids
US9052303B2 · kind B2 · utility
2Cited by
5References
25Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 12, 2009 |
| Grant date | Jun 9, 2015 |
| Priority date | — |
| Expiry date | Jan 8, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N21/78
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A device is provided for determining total chlorine in liquids, the device including an indicator carrier that is impregnated with a color indicator that contains Michler's thioketone, the indicator carrier additionally containing as a color indicator at least one azine as well as an iodide, in particular potassium iodide and/or sodium iodide.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.