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PLASMADETEK
ON AGILENT 7890 A
The online analysis controller software (SRA Prochem) manages and anticipates the selection of the next stream. Alarms are
generated when impurities concentration becomes critical. Peak reproducibility using the complete system is close to 1% (RSD; n=5).
Nitrogen 5ppmV
Agilent gas chromatograph:
7890A equipped with plasma
detector and membrane valves
PlasmaDetek
Online analysis controller
Valves and stream selector
Application: Online analysis of four different streams. Monitoring nitrogen and impurities (H
2
, CH
4
, HCs,
O
2
and CO
2
) at low level in Helium matrix with the PlasmaDetek.
SRA
INSTRUMENTS
150 rue des Sources
69280 Marcy l’Etoile
France
T : 04.78.44.29.47
F : 04.78.44.29.62
info@sra-instruments.com www.sra-instruments.comSA à Directoire et Conseil de surveillance
au capital de 150.000 €
RCS Lyon B 342 068 731
APE 4669B
SIRET: 342 068 731 00039
Code TVA FR 40342068731
www.
ldetek
.com
Where
innovation
leads to
success
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