VanGuard pre-columns are the first guard column devices designed for routine use at pressures up to 15000 psi (1030 bar) in applications run on the ACQUITY UPLC System. This specific offering contains Waters patented BEH Technology C18, 300A pore, 1.7um particles based and each batch is specifically QC tested with a peptide map to help ensure consistent performance and increased analytical column life.
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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
1 pH
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pH Range Max
12 pH
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Maximum Pressure
18000 psi (1240 Bar)
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Endcapped
Yes
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Silanol Activity
Low
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Molecular Weight Range Min
1000
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Molecular Weight Range Max
30000
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Particle Shape
Spherical
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Particle Size
1.7 µm
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Endfitting Type
Direct-Connect
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Pore Size
300 Å
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QC Tested
Peptide
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Format
VanGuard Pre-column
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Surface Area
90
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System
UPLC, UHPLC
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Particle Technology
BEH
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USP Classification
L1
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Inner Diameter
2.1 mm
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Length
5 mm
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Carbon Load
12 %
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UNSPSC
41115709
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Application
Peptide
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Brand
ACQUITY UPLC
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Product Type
Guards
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Units per Package
3 pk