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HPLC & UHPLC Analytical Columns

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Pinnacle DB Biphenyl Columns (USP L11)

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Stationary Phase Category: phenyl (L11)
Ligand Type: unique Biphenyl
Particle: 1.9 µm, 3 µm, or 5 µm, spherical
Pore Size: 140 Å
Carbon Load: 8%
End-Cap: yes
Surface Area: 150 m2/g
pH Range: 2.5 to 8
Maximum Temperature: 80 °C

Pinnacle DB C8 Columns (USP L7)

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Stationary Phase Category: C8, octylsilane (L7)
Ligand Type: monomeric C8
Particle: 1.9 µm, 3 µm, or 5 µm, spherical
Pore Size: 140 Å
Carbon Load: 6%
End-Cap: yes
Surface Area: 150 m2/g
pH Range: 2.5 to 8
Maximum Temperature: 80 °C

Pinnacle DB Cyano Columns (USP L10)

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Stationary Phase Category: cyano (L10)
Ligand Type: cyanopropylsilane
Particle: 1.9 µm or 5 µm, spherical
Pore Size: 140 Å
Carbon Load: 4%
End-Cap: yes
Surface Area: 150 m2/g
pH Range: 2.5 to 8
Maximum Temperature: 80 °C

Pinnacle DB Silica Columns (USP L3)

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Stationary Phase Category: bare silica (L3)
Ligand Type: none
Particle: 1.9 µm, 3 µm, or 5 µm, spherical
Pore Size: 140 Å
Carbon Load:
End-Cap: N/A
Surface Area: 150 m2/g
pH Range: 2.5 to 8
Maximum Temperature: 80 °C

Pinnacle DB PFP Propyl Columns (USP L43)

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Stationary Phase Category: fluorophenyl propyl (L43)
Ligand Type: pentafluorophenyl propyl
Particle: 1.9 µm, 3 µm, or 5 µm, spherical
Pore Size: 140 Å
Carbon Load: 6%
End-Cap: yes
Surface Area: 150 m2/g
pH Range: 2.5 to 8
Maximum Temperature: 80 °C

Pinnacle DB PAH UHPLC Columns

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Particle: 1.9 µm, spherical
Pore Size: 140 Å
Carbon Load:
End-Cap: no
Surface Area: 150 m2/g
pH Range: 2.5 to 8
Maximum Temperature: 80 °C

Pinnacle DB IBD UHPLC Columns (USP L68)

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Stationary Phase Category: polar-embedded alkyl (L68)
Ligand Type: proprietary polar functional embedded alkyl
Particle: 1.9 µm, spherical
Pore Size: 140 Å
Carbon Load:
End-Cap: no
Surface Area: 150 m2/g
pH Range: 2.5 to 8
Maximum Temperature: 80 °C

Pinnacle DB C18 Columns (USP L1)

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Stationary Phase Category: C18, octadecylsilane (L1)
Ligand Type: monomeric C18
Particle: 1.9 µm, 3 µm, or 5 µm, spherical
Pore Size: 140 Å
Carbon Load: 11%
End-Cap: yes
Surface Area: 150 m2/g
pH Range: 2.5 to 8
Maximum Temperature: 80 °C

USLC Method Development Toolbox

All the Right ToolsAll in One Toolbox

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  • Ultra Selective Liquid Chromatography (USLC) method development toolbox contains all four USLC stationary phases in one convenient package.
  • Available for UHPLC (1.9 μm) and HPLC (3 or 5 μm) in 50, 100, or 150 mm lengths.

Pinnacle DB Aqueous C18 Columns (USP L1)

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Stationary Phase Category: modified C18 (L1)
Ligand Type: proprietary polar modified and functionally bonded C18
Particle: 1.9 µm, 3 µm, or 5 µm, spherical
Pore Size: 140 Å
Carbon Load: 6%
End-Cap: no
Surface Area: 150 m2/g
pH Range: 2.5 to 8
Maximum Temperature: 80 °C