GC INJECTORS
SPME Injection
Theadaptorconsistsofa lengthof0.53mmcapillarycolumnandasmallpieceof0.50mmIDsilicone tubing.
Insertthenarrowborecolumnintothe0.53mmsection. Slidethesiliconetubingtooverthejoint.Inserttheend
of theadaptor into thegraphiteferruleandswagelok injectorfitting.
Themegabore injector linerprovideshigh linearcarriergasvelocity tosweep thedesorbedanalytesonto the
column.
Usingthissimpleadaptor,youcanperformSPMEfiberinjectionsintonarrowborecolumnswiththefollowing
SRIheatedsyringe injectors:split/splitless,PTV,andheatedvaporization.
NarrowboreColumnAdaptor
column
oven
wall
adaptor
injectionport
injector fitting
graphite ferrule
narrowbore
column
Swageloknut
silicone tubing
Swageloknut
0.53mmadaptor
narrowborecolumn
graphite ferrule
