Method and apparatus for spiking atmospheric samples

Details Method and apparatus for spiking atmospheric samples Method and apparatus for spiking atmospheric samples

1996-02-08

1997-08-26

Raevis, Robert

Measuring and testing

Instrument proving or calibrating

Gas or liquid analyzer

73 106, G01N 3086

Patent

active

056612249

ABSTRACT:
An improved atmospheric spiking method and apparatus includes an 8-port valve is located between a tube desorber and a sample concentrator. The 8-port valve, tube desorber, and sample concentrator are timed to perform the following steps:

REFERENCES:
patent: 4962042 (1990-10-01), Morabito et al.
patent: 5493923 (1996-02-01), Balfanz et al.

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