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GC Columns Restek & MEGAColumns

Rxi-Fused Silica (updated 2016)
Highest  performance Grade possible inertness inc GC/MS Grades

more limited range ( compared to Rtx- range)
Liquid Phases . . . 

Rxi-1MS, -5MS,  -5SilMS, -XLB, -35MS,-17, -17MS, -PAH,, -624SilMS, --1HT, -5HT-
Length . . . generally 15, 30, 60metre Only

Rtx-Fused Silica
"Standard" Grade but includes a much wider range of  Liquid Phases than the  
Rxi range inc a GC/MS Grade
ID  . . . 0.18, 0.25, 0.32, 0.53mm
Length  . . . 15, 30, 60, 105metre
Film Thickness (uM) from 0.1 to 5um
( but not All possibilities are available or actually make sense)

Liquid Phases . .  . . . . 
Rtx-1, -5, -5MS, -20, -35, -50, -65, -440, -200, -200MS, -1301, -624, -1701, --225, --2330,--2580, -WAX, -Stabilwax
 

see ALternative Range of Fused Silca Columns
from
MEGAColumns

  • economical ( ~2/3 price of any other column )

  • unsurpassed Quality,  GUARANTEED and tested via Grob Test Mix

  • Inertness ( symmetrical peaks at 5Ng level on-column )

ASK!  . . . for List
but Only 'til Sold