EvaluationofLinerDeactivation - Inertness re GC - page 18

Discussion on resnltJ for various Boer surfaces
with
Amines (continuecl).,;,
3. Siltek and Base deactivated liners
The Siltek
and
base deactivated liners performed
to
give relativelyequivalent
response factors for
all
test probes. These liners
also had
superior performance
over the raw
and
IP
liners.
It
is interesting
to
note, however,
that
the Siltek
liners displayed less primjng effect.
The
%RSD
for
base deactivated liners
increased
from
12%
to
20010 for diethylenetriamine
and
from
7%
to
11% for
diethanolamine when factoring in the first of six injections. Correspondingly,
the
Siltek liner decreased
from
12%
to
11
%
for
dieth.ylenetriamine and
remained
constant at 4%
for
diethanolamine. This result suggest a slightly
superior overallperformance of Siltek over base deactivated liners for the
analysis ofbasic compounds.
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