"Utilization of standards generated in the process of thermal decomposi" by Magdalena Prokopowicz, Elzbieta Luboch et al.
 

Title

Utilization of standards generated in the process of thermal decomposition chemically modified silica gel for a single point calibration of a GC/FID system

Document Type

Article

Publication Date

4-2-1998

Publication Title

Talanta

Abstract

The utilization of a multicomponent gaseous standard mixture, containing CO and CO(2) and obtained by thermal decomposition of a so-called immobilized compound, for a single point calibration of a GC/FID system are described. The generation of such a mixture takes place as a result of thermal decomposition of a sample of chemically modified silica gel placed in a heated chamber of thermal desorber coupled with the device being calibrated via a catalytic methanizer. The mean amount of the analyte librated from unit mass of the gel was 0.71 mg g(-1) (RSD = 3%) for carbon monoxide and 0.86 mg g(-1) (RSD = 3%) for carbon dioxide.

Volume

44

Issue

9

First Page

1551

Last Page

1561

DOI

https://doi.org/10.1016/S0039-9140(96)02177-7

ISSN

0039-9140

Comments

ESSN: 1873-3573

Rights

© 1997 Published by Elsevier B.V.

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