Properties:
| RelatedCategories | Analytical/Chromatography,GCAccessories,GasChromatography(GC),InletLinerO-RingandInletSealsforAgilent(5890,6890,and7890),InletSeals |
Description:
Generaldescription
TheinletsealonanAgilentGCmustberegularlychangedtopreventsampleadsorptionduetoaccumulationofsampleresidueand/orseptumfragments.Supelcomanufacturesreplacementinletsealsusingahighqualitystainlesssteelplatedwithpuregoldtoinsureinertness.Nobrightenersareusedintheplatingprocess.Thiscrossdesignsealissuitableforapplicationswithhighsplitflows(>200mL/min.).Eachpackincludesonewasherforeachseal.
Application
Gold-platedinletsealmaybeusedintheGCinjectionportforthermaldesorption-gaschromatography/massspectrometry(TD-GC/MS),whereresidualaccumulationwasnoticedresultinginanalyteadsorptionandelevatingsignalbackground.Hence,replacingthegold-platedsealinregularintervalsdecreasedtheinterference.