System and method of introducing a sample for analytical atomic

Details System and method of introducing a sample for analytical atomic System and method of introducing a sample for analytical atomic

1996-12-20

1999-08-17

Williams, Hezron

Measuring and testing

Sampler, sample handling, etc.

Analyzer supplier

7386312, 356 36, 356311, 250288, G01N 128

Patent

active

059396482

ABSTRACT:
A system for introducing a liquid sample (1) for analytical atomic spectrometry includes a nebulizer (20) and separator (27) at the exit (23) of the nebulizer. The system also includes at least one drain (30) fitted with evacuator (16, 17) for evacuating residual liquid (8) in a constricted and controlled flow, and reagent supplier (12, 13) for supplying drain (30) with a reagent (2) to generate hydride.

REFERENCES:
patent: 4361401 (1982-11-01), Smith, Jr. et al.
patent: 4559808 (1985-12-01), Sturman
patent: 4667100 (1987-05-01), Lagna
patent: 5018855 (1991-05-01), Davison et al.
patent: 5237385 (1993-08-01), Pfeil et al.
patent: 5259254 (1993-11-01), Zhu et al.
Patent Abstracts of Japan, 13 (443), (P-491), Oct. 10, 1989.
Patent Abstracts of Japan, 10 (298), (P-505), Oct. 10, 1986.

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