Restek 2011/12 Chromatography Catalog - page 140

140 www.restek.com
GC COLUMNS | PACKED/MICROPACKED COLUMNS
Custom Coated Pack ing Mater ials
For coatings over 15% or quantities over 50 grams, please call your Restek representative.
*Nonsilicone phase.
**Silicone phase.
Custom Coated Packing Materials
Custom coated packing materials can be made with any of the supports listed below.
The liquid stationary phases available are listed on page 138 and the coating ranges are
listed in the chart. Coated packings are available in minimum orders of 20 grams.
To order, please call your Restek representative for pricing and specify the following:
1) stationary phase and stationary phase concentration
2) support and support mesh size
3) amount of packing needed
Ordering Example: (3%) (Rtx®-1) (Silcoport® P) (80/100) (20 g).
NAW—nonacid washed
AW—acid washed
DMDCS—dimethyldichlorosilane
BW—base washed
ordering note
Special phases that require a surcharge:
OV®-275, OV®-330, OV®-225, BMBT,
2,4-dimethylsulfolane, Silar, OV®-1701, and
XE-60. Call your Restek representative for
pricing.
ordering note
Mesh Size
When ordering a packed column solid support,
please specify mesh size. Refer to this chart to
convert microns to mesh size.
Example:
150–180 micron particles = 80/100 mesh
Mesh
(µm) Size
850 20
710 25
600 30
500 35
425 40
355 45
300 50
250 60
212 70
180 80
150 100
125 120
106 140
90 170
75 200
63 230
53 270
Custom
Packed/Micropacked
Column Request Form
See page 142 or visit
www.restek.com/packed
Support Max. Coating % Mesh Sizes Price /gram
CarboBlack B 1–10%* 60/80, 80/120
CarboBlack B HT 1–10% 40/60
CarboBlack C 0.1–1%* 60/80, 80/100
HayeSep 15% 60/80, 80/100, 100/120
Porapak 15% 50/80, 80/100, 100/120
Please call for availability of the following supports.
Chromosorb 101-108 5%*/10%** 60/80, 80/100, 100/120
Chromosorb W HP 20% 45/60, 60/80, 80/100, 100/120
Chromosorb G HP 20% 45/60, 60/80, 80/100, 100/120
Chromosorb G, P or W (AW or NAW) 10% (G) 25% (W)
30% (P)
45/60, 60/80, 80/100, 100/120
Chromosorb G, P or W (AW or DMDCS) 10% (G) 25% (W)
30% (P)
45/60, 60/80, 80/100, 100/120
Chromosorb T 15% 40/60
Silcoport P 30% 80/100, 100/120
Silcoport W BW 20% 80/100, 100/120
Silcoport W (replacement for Chromosorb 750) 20% 80/100, 100/120
Website :www.chromtech.net.auE-mail :info@chromtech.net.auTelNo : 03 9762 2034 . . . in AUSTRALIA Mar 2011