177
LC COLUMNS
Columns for Bioseparations
Restek-
manufactured
silica
Column Characteristics:
particle size:
5 µm, spherical
pore size:
300 Å
pH range:
2.5 to 8
temperature limit: 80 °C
USP phase code:
L3
phase category:
bare silica
ligand type:
none
Silica
Si
OO O
OH
25270
• Significant savings over instrument
manufacturer prices.
• High-quality components
in every kit.
• Wide range of options
for LC systems
and pumps.
Choose Cost-Effective
Restek® LC Kits
For Your Preventative
Maintenance
25145
www.restek.com/ LC-Maintenance
See
page 321for Agilent-
system kits or
page 329for
Waters-system kits.
Chromatographic Properties
Base-deactivated spherical silica is useful for normal-phase or HILIC separations.
Viva Silica Columns
(USP L3)
1.0 mm ID
2.1 mm ID
3.0 mm ID
4.6 mm ID
Length
cat.#
price
cat.#
price
cat.#
price
cat.#
price
5 µm Columns
30 mm
9510531
9510532
951053E
9510535
50 mm
9510551
9510552
951055E
9510555
100 mm
9510511
9510512
951051E
9510515
150 mm
9510561
9510562
951056E
9510565
200 mm
9510521
9510522
951052E
9510525
250 mm
9510571
9510572
951057E
9510575