Sample dispenser including an internal standard and methods of use thereof
US9500572B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 4, 2013 |
| Grant date | Nov 22, 2016 |
| Priority date | — |
| Expiry date | Mar 4, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N2001/2893
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The invention generally relates to a sample dispenser including an internal standard and methods of use thereof. In certain embodiments, the invention provides a fluid dispenser that includes a fluid chamber. A portion of an inner wall of the chamber includes an internal standard. The chamber is configured such that fluid introduced to the chamber must interact with the portion of the chamber wall that includes the internal standard prior to flowing through an outlet of the chamber. The dispenser additionally includes a member coupled to the chamber such that it can control movement of fluid within the chamber.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.