CLINICAL/FORENSICS
38
Packed GC Columns
Chromosorb®-BasedPackedColumns
*Please add configuration suffix number to cat.#when ordering. See page 37.
**Silcosteel
®
-deactivated stainless steel.
***Modified version of Chromosorb
®
W; highest inertness, most consistent performance.
Chromosorb®DiatomaceousEarthSupports
Restekoffers the full line of Chromosorb® solid supports that are specially sieved to remove fines and
ensure tight particle distribution.Choosing the appropriate supportwill dependon your application.
Needassistance?CallTechnical Serviceat800-356-1688or814-353-1300,ext.4,orcontact yourRestek
representative formore information.
Chromosorb®P (used toprepareSilcoport™P)
Chromosorb®P support ismanufactured fromhard firebrick,making it a ruggedmaterial. This sup-
port is available acidwashed (AW), non-acidwashed (NAW), and traditional dimethyldichlorosilane
(DMDCS) treated. Chromosorb® P support can hold up to 30 weight% of liquid stationary phase,
making it thehighest loading support available.
Chromosorb®W (used toprepareSilcoport™WandSilcoport™BW)
Chromosorb®W support is a flux-calcinateddiatomite.This solid support is very fragilebutoffers the
highest inertness of all diatomaceous earth supports. It canbepreparedwithup to25weight%of liq-
uid stationaryphase.Chromosorb®W support is available inAW,NAW, andDMDCS, or treatedwith
Restek’s proprietary (Silcoport™) deactivation.Chromosorb®W-HP is an acidwashed, silanized ver-
sionof Chromosorb®W.
Chromosorb®G
Chromosorb® G support is the hardest support available and has the lowest surface area of all the
diatomaceous earth supports. Chromosorb®G support is available asAW,NAW, andDMDCS-treat-
ed. It canholdup to10weight%of liquid stationaryphase.
Chromosorb®T
Chromosorb®T support ismade fromTeflon® and is an extremely inert solid support.
Call Restek at 800-356-1688 or 814-353-1300, ext. 3, or contact your Restek representative for quotes
onanyChromosorb®material.Someof thepopularChromosorb®-based stockcolumns andpackings
available are:
3%Rt-101
6
1
/
8
2.1 80461-
$75
2
1
/
8
2 80400-
$104
3%Rt-2100
6
1
/
8
2.1 80462-
$75
2
1
/
8
2 80420-
$104
5%Rt-1200/1.75%Bentone 34
6
1
/
8
2.1 80463-
$75
2
1
/
8
2 80125-
$104
5%Rt-1200/5%Bentone 34
6
1
/
8
2.1 80464-
$75
2
1
/
8
2 80129-
$104
10%TCEP
8
1
/
8
2.1 80465-
$100
2.5
1
/
8
2 80126-
$140
23%Rt-1700
80/100 30
1
/
8
2.1 80466-
$225
9.2
1
/
8
2 80128-
$305
Stainless Steel Tubing
SilcoSmooth
™
Tubing**
L
OD ID
L
OD ID
On 100/120 Silcoport
™
W***
(ft.)
(in.)
(mm) cat.#*
price
(m)
(in.)
(mm) cat.#*
price
Stainless Steel Tubing
SilcoSmooth
™
Tubing**
L
OD ID
L
OD ID
On Chromosorb
®
PAW
Mesh (ft.)
(in.)
(mm) cat.#*
price
(m)
(in.)
(mm) cat.#*
price
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