Restek 2011/12 Chromatography Catalog - page 156

156
800-356-1688 or 814-353-1300
HPLC COLUMNS
Ul tra I I® Columns
NEW!
Ultra Selectivity
- Widest variety of stationary phases and selectivity of
any HPLC and UHPLC column line.
Ultra Utility
- Full range of particle sizes for use on any HPLC or UHPLC
system.
Ultra Reproducibility
– 100% Restek manufactured silica for
column-to column reproducibility.
Ultra Scalability
– Both HPLC and UHPLC columns manufactured from
identical silica support to allow reliable scaling of methods across systems.
Combine Speed and Selectivity with
U
ltra
II® UH
P
L
C and
H
P
L
C Columns
Excellent choice
for method development
using column switching
systems and systematic
Quality by Design
approaches
Available Phases
Phase Description
Ultra II C18
Inert and rugged reversed phase octadecyl.
Ultra II C8
Inert and rugged general purpose.
Ultra II Aqueous C18
Uniquely modified alkyl for balanced retention and
improved mobile phase compatibility, relative to a
conventional C18.
Ultra II IBD
Unique polar embedded alkyl for symmetry of
bases and increased retention of acids.
Orthogonal selectivity to a C18.
Ultra II Biphenyl
Unique Biphenyl phase for enhanced retention and
selectivity compared to phenyl and phenyl hexyl
phases. Orthogonal selectivity to a C18.
Ultra II Aromax
Proprietary phenyl phase for maximum aromatic
selectivity and retention. Orthogonal selectivity
to a C18.
Ultra II PFP Propyl
Pentafluorophenyl phase for increased retention of
basic compounds. Orthogonal selectivity to a C18.
Ultra II Silica
General purpose silica column for normal phase and
HILIC separations.
Ultra II Carbamate
Specifically designed for carbamate analysis.
Ultra II Quat
Ideal for the analysis of paraquat and diquat or other
quaternary amines.
Get UHPLC Speed
at HPLC Prices!
Restek lets you speed up
analyses without paying
a premium.
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Available Particle Sizes:
• 1.9μm for UHPLC
• 2.2μm for UFLC and RRLC
• 3μm, 5μm, & 10μm for HPLC
Widest Selectivity Available of Any HPLC & UHPLC Column Line!
Innovative phase developed by Restek!
Website :
E-mail :
TelNo : 03 9762 2034 . . . in AUSTRALIA
Mar 2011
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