XTerra RP18 columns are general purpose, hybrid-based, reversed-phase C18 columns that incorporate Waters patented embedded polar group technology to improve peak shape performance for highly basic compounds. These first generation columns provide superior pH stability compared to a silica-based column.
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Chemistry
C18
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Separation Mode
Reversed Phase
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Particle Substrate
Hybrid
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pH Range Min
2 pH
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pH Range Max
12 pH
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Maximum Pressure
6000 psi (415 Bar)
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Endcapped
Yes
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Bonding Technology
Shield RP18
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Silanol Activity
Low
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Particle Shape
Spherical
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Particle Size
3.5 µm
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Endfitting Type
Waters
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Pore Size
125 Å
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Format
Column
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Surface Area
175
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System
HPLC
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USP Classification
L1
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Inner Diameter
2.1 mm
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Length
20 mm
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Carbon Load
15 %
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UNSPSC
41115709
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Brand
XTerra
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Product Type
Columns
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Units per Package
1 pk