ColumnStability
n
C52 retention timewasmonitored to ensure that
significant amounts of stationary phasewere not
being lost due to thermal cycling.
n
After 400 injections the retention time of C52
moved approximately1.4minutes.
n
Column bleed at 430
3
o
o
Cwasmonitored to ensure
that the phase had not undergone significant thermal
decomposition.
n
Bleed valueswere consistently low and did not
interferewith the analysis.
