16 Maintaining EPC Modules
Consumables and Parts for the Aux EPC
256 Maintaining Your GC
Consumables and Parts for the Aux EPC
See the Agilent catalog for consumables and supplies for a more complete listing, or visit the
Agilent Web site for the latest information (www.agilent.com/chem/supplies).
Table 40 Aux EPC consumables
Description Part number
O-rings, package of 6 5181-3344
Blue dot frit, high flow resistance G3430-80063
Red dot frit, medium flow resistance G3430-80062
Brown dot frit, low flow resistance G3430-80061
No frit (brass tube), zero flow resistance G3430-20011
Table 41 Auxiliary channel frits
Frit marking Flow resistance Flow characteristic Often used with
Three rings
Blue
High 3.33 ± 0.3 SCCM @ 15 PSIG NPD Hydrogen
Two rings
Red
Medium 30 ± 1.5 SCCM H2 @ 15 PSIG FID Hydrogen
One ring
Brown
Low 400 ± 30 SCCM AIR @ 40 PSIG FID Air, QuickSwap, Purged
splitters, Deans Switch
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