Description
Mesh
gm/btl.
Chromosorb PNAW
45/60
100g
60/80
100g
80/100
100g
100/120
100g
Chromosorb PAW
60/80
100g
80/100
100g
100/120
100g
Chromosorb PAW/DMDCS
60/80
100g
80/100
100g
100/120
100g
ChromosorbWNAW
60/80
100g
ChromosorbWAW
60/80
100g
ChromosorbWAW/DMDCS
60/80
100g
ChromosorbW-HP
60/80
100g
136
GCCOLUMNS |
PACKED/MICROPACKEDCOLUMNS
Packed Column Packing Materials
Chromosorb®Packings
Restek offers the full line of Chromosorb® solid supports. Choosing the appropriate
support will depend on your application. Need assistance? Call Technical Service at
800-356-1688or 814-353-1300, ext. 4, or contact yourRestek representative.
Chromosorb®P (used toprepareSilcoport®P)
Chromosorb® P support is manufactured from hard firebrick, making it a rugged
material.This support is available acidwashed (AW),nonacidwashed (NAW), and tra-
ditional dimethyldichlorosilane (DMDCS) treated. Chromosorb® P support can hold
up to 30 weight% of liquid stationary phase, making it the highest loading support
available.
Chromosorb®W (used toprepareSilcoport®WandSilcoport®BW)
Chromosorb®W support is a flux-calcinateddiatomite.This solid support is very frag-
ilebutoffers thehighest inertnessof alldiatomaceousearth supports. It canbeprepared
withup to25weight%of liquid stationaryphase.Chromosorb®W support is available
inAW,NAW, andDMDCS, or treatedwithRestek’s proprietary (Silcoport®) deactiva-
tion.Chromosorb®W-HP is an acidwashed, silanized versionof Chromosorb®W.
Chromosorb®G
Chromosorb®G support is thehardest support availableandhas the lowest surfacearea
of all the diatomaceous earth supports. Chromosorb® G support is available as AW,
NAW, andDMDCS-treated. It canholdup to10weight%of liquid stationaryphase.
Chromosorb®T
Chromosorb®T support ismade fromTeflon®material and is an extremely inert solid
support.
Chromosorb®G andChromosorb®T are available as customproducts.Contact us for
more information.
NAW—nonacidwashed
AW—acidwashed
DMDCS—dimethyldichlorosilane
BW—basewashed
Technical Service
Doyouhavea technical question?Restek’s
Technical Servicegrouphas answers!
Drawing fromour extensive librariesof
technical informationandmanyyearsof
collectivechromatographyexperience, the
experts inTechnical Servicecanhelpyou
from set-up tomethoddevelopment.
Contactus:
Forquickanswers tocommonlyasked
questionsany timeof theday, visit
or contactus
directly:
In theU.S.
Phone: 1-800-356-1688, ext. 4
Fax: 814-353-1568
e-mail:
Outside theU.S.
Contact your Restek representative.
Pleasecall for
availability.
TimHerring, Technical Service
Custom
Packed/Micropacked
ColumnRequest Form
Seepage142or visit
Website :
E-mail :
TelNo : 03 9762 2034 . . . inAUSTRALIA
Mar 2011
