Method and apparatus for simultaneous online assay of nitrites and nitrates in water samples
US9857348B2 · kind B2 · utility
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1References
8Claims
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Key dates
| Filing date | Mar 16, 2015 |
| Grant date | Jan 2, 2018 |
| Priority date | — |
| Expiry date | Nov 1, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N33/188
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The invention relates to an apparatus for simultaneous online assay of nitrites and nitrates in water samples with improved sensitivity and accuracy, enhanced capacity of anti-interference against salinity, reduced assay costs, and simplified operation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.