Radiant energy – Ionic separation or analysis – Methods
Reexamination Certificate
2008-04-15
2008-04-15
Berman, Jack I. (Department: 2881)
Radiant energy
Ionic separation or analysis
Methods
C250S288000, C210S638000
Reexamination Certificate
active
11323081
ABSTRACT:
A method, system, and mixture for simultaneously cleaning and reconditioning at least a part of a sampling pathway of an inline automated mass spectrometry system are disclosed. A sampling pathway including a probe or a nebulizer, in one example, may be simultaneously reconditioned and cleaned by mixing an isotopically enriched species and/or natural abundant species with a cleaning solution, and then cleaning the sampling pathway with the spiked cleaning solution through various means and procedures.
REFERENCES:
patent: 6558946 (2003-05-01), Krishnamurthy
patent: 6813568 (2004-11-01), Powell et al.
patent: 6878932 (2005-04-01), Kroska
Hallman Jonathan W.
Hashmi Zia R.
MacPherson Kwok & Chen & Heid LLP
Metara, Inc.
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