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Restek GC Columns

the widest range of Columns "on the planet"
. . . backed-up by a huge range of Application notes

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

Restek Typical Packaging colummn Box > &updated regularly
Restek Columns GC $ HPLC but see also MEGAColumns

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 FlipHTML5
2020  HeliFlex EconoCap GC Columns ex Alltech-USA > production "recipe" PDF

  • 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 )

Plus BONUS Offer

some Old / superceded in  Stock   ( & in Melbourne ) . . . perfectly GOOD / guaranteed!

  •  brand new / unused

  • heavily discounted . . . get into   Capillary GC on the cheap ! to 50% Off "current" retail price     >  ASK !

 . . . for List
but Only 'til Sold

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