In situ calibration of inductively coupled plasma-atomic emission and mass spectroscopy
Patent
·
OSTI ID:242572
A method and apparatus are disclosed for in situ addition calibration of an inductively coupled plasma atomic emission spectrometer or mass spectrometer using a precision gas metering valve to introduce a volatile calibration gas of an element of interest directly into an aerosol particle stream. The present in situ calibration technique is suitable for various remote, on-site sampling systems such as laser ablation or nebulization. 5 figs.
- Research Organization:
- Iowa State University
- DOE Contract Number:
- W-7405-ENG-82
- Assignee:
- Iowa State Univ. Research Foundation, Inc., Ames, IA (United States)
- Patent Number(s):
- US 5,526,110/A/
- Application Number:
- PAN: 8-273,024
- OSTI ID:
- 242572
- Country of Publication:
- United States
- Language:
- English
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