Ultra C1 HPLC Columns (USP L13), Restek

The Ultra line represents Restek’s broadest selection of stationary phases on a single silica support.

High-purity silica
High-density bonding
Designed for selectivity

Made of high-purity, type-B silica that minimizes activity and creates high-density bonding, these columns are designed for selective and reliable HPLC applications.

This exceptionally stable C1 phase features our least-retentive reversed-phase hydrocarbon packing.

Catalog No:
10839-178
10837-936
10837-928
10839-164
10839-168
10839-170
10839-174
10837-920
10837-912
10837-904
10839-162
10839-146
10839-150
10839-152
10839-156
10839-158
10059-604
10059-606
10839-144
10837-896
10837-960
10837-888
10839-140
10839-126
10839-128
10839-132
10839-134
10839-138
10837-952
10837-944
10837-942

Carbon Load:
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%
5%

Endcapped:
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes

pH Range:
2.5 - 8.0
2.5 - 8.0
2.5 - 8.0
2.5 - 8.0
2.5 - 8.0
2.5 - 8.0
2.5 - 8.0
2.5 - 8.0
2.5 - 8.0
2.5 - 8.0
2.5 - 8.0
2.5 - 8.0
2.5 - 8.0
2.5 - 8.0
2.5 - 8.0
2.5 - 8.0
2.5 - 8.0
2.5 - 8.0
2.5 - 8.0
2.5 - 8.0
2.5 - 8.0
2.5 - 8.0
2.5 - 8.0
2.5 - 8.0
2.5 - 8.0
2.5 - 8.0
2.5 - 8.0
2.5 - 8.0
2.5 - 8.0
2.5 - 8.0
2.5 - 8.0

Temperature Limit:
80 °C
80 °C
80 °C
80 °C
80 °C
80 °C
80 °C
80 °C
80 °C
80 °C
80 °C
80 °C
80 °C
80 °C
80 °C
80 °C
80 °C
80 °C
80 °C
80 °C
80 °C
80 °C
80 °C
80 °C
80 °C
80 °C
80 °C
80 °C
80 °C
80 °C
80 °C

USP Code:
L13
L13
L13
L13
L13
L13
L13
L13
L13
L13
L13
L13
L13
L13
L13
L13
L13
L13
L13
L13
L13
L13
L13
L13
L13
L13
L13
L13
L13
L13
L13