Reagent for determining the ionic strength and/or the specific weight of aqueous liquids, and method
US5858788A · kind A · utility
6Cited by
12References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 27, 1994 |
| Grant date | Jan 12, 1999 |
| Priority date | — |
| Expiry date | Dec 27, 2014 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N33/52
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Reagent for determining the ionic strength and/or the specific weight of aqueous liquids and a reagent for this purpose, the composition of the reagent being such that the color change indicating the ionic strength is essentially directly dependent on the specific weight of the liquid to be determined and not on a pH shift.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.