Method and system for solventless calibration of volatile or semi-volatile compounds
US12233395B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 25, 2024 |
| Grant date | Feb 25, 2025 |
| Priority date | — |
| Expiry date | Mar 25, 2044 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2030/328
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A system for solventless calibration of volatile or semi-volatile compounds and methods thereof. The system includes a fluid path having a first end configured to be operably coupled to a fluid source and a second end configured to be operably coupled to the analytical instrument. A solid sorbent is disposed along the fluid path and is configured to absorb an analyte. The flow of fluid along the fluid path from the first end to the second end causes absorbed analyte to be desorbed from the solid sorbent at a desired concentration to the instrument.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.