Automated measurement of the concentration and 13C enrichment of carbon dioxide in breath and blood samples using the finnigan MAT breath gas analysis system

CM Scrimgeour, MJ Rennie - Biomedical & environmental mass …, 1988 - Wiley Online Library
CM Scrimgeour, MJ Rennie
Biomedical & environmental mass spectrometry, 1988Wiley Online Library
The operation and performance of the Finnigan MAT automated Breath Gas Analysis
System for the routine analysis of 13C breath tests taken in 20‐ml Vacutainers is described.
Up to four samples per hour can be analysed with a standard deviation of δ13C of< 0.05% o
being achieved over the range 10–50 μmol CO2. The equipment can also be used for the
automatic measurement of the concentration and 13C enrichment of CO2 derived from
carbonate or bicarbonate solutions, including blood and other physiological fluids.
Abstract
The operation and performance of the Finnigan MAT automated Breath Gas Analysis System for the routine analysis of 13C breath tests taken in 20‐ml Vacutainers is described. Up to four samples per hour can be analysed with a standard deviation of δ13C of <0.05%o being achieved over the range 10–50 μmol CO2. The equipment can also be used for the automatic measurement of the concentration and 13C enrichment of CO2 derived from carbonate or bicarbonate solutions, including blood and other physiological fluids.
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