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    Shim-pack UC Series (SFC Columns) - Specs

    HPLC Column

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    Specifications

    Shim-pack UC-ODS UC-GIS II UC-RP UC-Sil
    Bonded Phase Octadecyl group Octadecyl group Octadecyl group + Polar Functional group -
    Particle Size (μm) 3, 5 3, 5 3, 5 3, 5
    Pore Size (nm) 12 10 10 10
    Surface Area (m2/g) 340 m2/g (3 µm), 300 m2/g (5 µm) 450 450 450
    Carbon Loading 16 % 11 % 9 % -
    Pore Volume (mL/g) 1.00 mL/g (3 µm), 0.90 mL/g (5 µm) 1.05 1.05 1.05
    End-capping √ √ - -
    pH Range 2 - 7.5 2 - 7.5 2 - 7.5 2 - 7.5
    USP Code L1 L1 L1 L3

     

    Shim-pack UC-Sil II UC-Diol UC-Diol II UC-CN
    Bonded Phase - Diol group Diol group Cyanopropryl group
    Particle Size (μm) 3, 5 3, 5 3, 5 3, 5
    Pore Size (nm) 12 10 12 10
    Surface Area (m2/g) 340 m2/g (3 µm), 300 m2/g (5 µm) 450 340 m2/g (3 µm), 300 m2/g (5 µm) 450
    Carbon Loading - 20 % - 14 %
    Pore Volume (mL/g) 1.00 mL/g (3 µm), 0.90 mL/g (5 µm) 1.05 1.00 mL/g (3 µm), 0.90 mL/g (5 µm) 1.05
    End-capping - - - -
    pH Range 2 - 7.5 2 - 7.5 2 - 7.5 2 - 7.5
    USP Code L3 L20 L20 L10

     

    Shim-pack UC-Py UC-PolyVP UC-Triazole UC-Amide
    Bonded Phase Pyridinyl group Poly(4-vinylpyridine) group Triazolyl group Carbamoyl group
    Particle Size (μm) 3, 5 3, 5 3, 5 3, 5
    Pore Size (nm) 12 N.D. 12 10
    Surface Area (m2/g) 340 m2/g (3 µm), 300 m2/g (5 µm) N.D. 340 m2/g (3 µm), 300 m2/g (5 µm) 450
    Carbon Loading - N.D. - 18 %
    Pore Volume (mL/g) 1.00 mL/g (3 µm), 0.90 mL/g (5 µm) N.D. 1.00 mL/g (3 µm), 0.90 mL/g (5 µm) 1.05
    End-capping √ N.D. - -
    pH Range 2 - 7.5 2 - 7.5 2 - 7.5 2 - 7.5
    USP Code - - L104 L68

     

    Shim-pack UC-NH2 UC-Choles UC-PolyBT UC-Phenyl
    Bonded Phase Aminopropyl group Cholesteryl group Polybutylene terephthalate (coated on silica gel) Phenyl group
    Particle Size (μm) 3, 5 3, 5 3, 5 3, 5
    Pore Size (nm) 10 12 N.D. 10
    Surface Area (m2/g) 450 340 m2/g (3 µm), 300 m2/g (5 µm) N.D. 450
    Carbon Loading 8 % 20 % N.D. 9.50 %
    Pore Volume (mL/g) 1.05 1.00 mL/g (3 µm), 0.90 mL/g (5 µm) N.D. 1.05
    End-capping - √ N.D. -
    pH Range 2 - 7.5 2 - 7.5 2 - 7.5 2 - 7.5
    USP Code L8 L101 - L11

     

    Shim-pack UC-NaE UC-PyE UC-HyP UC-PBr
    Bonded Phase Naphtylethyl group Pyrenylethyl group 3-Hydroxyphenyl group Pentabromobenzyl group
    Particle Size (μm) 3, 5 3, 5 3, 5 3, 5
    Pore Size (nm) 12 12 12 12
    Surface Area (m2/g) 340 m2/g (3 µm), 300 m2/g (5 µm) 340 m2/g (3 µm), 300 m2/g (5 µm) 340 m2/g (3 µm), 300 m2/g (5 µm) 340 m2/g (3 µm), 300 m2/g (5 µm)
    Carbon Loading 11 % 18 % - 8 %
    Pore Volume (mL/g) 1.00 mL/g (3 µm), 0.90 mL/g (5 µm) 1.00 mL/g (3 µm), 0.90 mL/g (5 µm) 1.00 mL/g (3 µm), 0.90 mL/g (5 µm) 1.00 mL/g (3 µm), 0.90 mL/g (5 µm)
    End-capping √ √ √ √
    pH Range 2 - 7.5 2 - 7.5 2 - 7.5 2 - 7.5
    USP Code L1 - - -

     

    Column Pressure

    • Particle Size 3 µm：50 MPa
    • Particle Size 5 µm（internal diameter 2.1～10 mm）：30 MPa
    • Particle Size 5 µm（internal diameter 20～28 mm）：23 MPa