Method of and device for investigating samples by a flame-free atom absorption process
US4035079A · kind A · utility
4Cited by
2References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 2, 1975 |
| Grant date | Jul 12, 1977 |
| Priority date | — |
| Expiry date | Sep 2, 1995 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01N21/74
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A method of and device for investigating samples by a flame-free atom absorption process, according to which the sample is first in a relatively small chamber heated so as to be atomized into an atom cloud which is subsequently together with a protective gas tangentially conveyed into a considerably larger chamber through which a bundle of measuring rays is passed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.