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    Shim-pack GIST Series - Features

    HPLC Column Solutions

    Column Chemistries

      Shim-pack
    GIST C18
    Shim-pack
    GIST C18 AQ
    Shim-pack
    GIST C8
    Shim-pack
    GIST Phenyl
    Shim-pack
    GIST Phenyl-Hexyl
    Shim-pack
    GIST PFPP
    Shim-pack
    GIST Amide
    Shim-pack
    GIST NH2
    Bonded Phase Octadecyl Groups Octadecyl Group Octyl Group Phenyl Group Phenyl-Hexyl Group Pentafluorophenylpropyl Group Carbamoyl Group Aminopropyl Group
    Analysis Mode Reversed Phase Reversed Phase Reversed Phase Reversed Phase Reversed Phase Reversed Phase HILIC mode HILIC mode, Normal Phase
    Features Ultra-high inertness and high durability Excellent retentivity of Highly Polar Compounds Ultra-high inertness and high durability Extremely strong π-π interactions Alternative Selectivity to C18 Columns Excellent retentivity of Highly Polar Base First choice HILIC column Sugar analysis
    Particle Size (μm) 2, 3, 5 1.9, 3, 5 2, 3, 5 2, 3, 5 3, 5 3, 5 3, 5 3, 5
    Pore Size (nm) 10 10 10 10 10 10 10 10
    Surface Area (m2/g) 350 350 350 350 350 350 350 350
    Carbon Loading (%) 14 13 8 10 9 10 15 7
    End Cap - - -
    pH Range 1-10 1-10 1-10 2-7.5 1-10 2-7.5 2-8.5 2-7.5
    USP Code L1 L1 L7 L11 L11 L43 L68 L8

    Ultra-high inertness and high durability

    Analysis Examples

    Nine Pesticides on a Golf Course

    Conditions

     Column  Shim-pack GIST-HP C18
     (150 mmL. x 3.0 mmI.D., 3 μm)
     Eluent  A) 50 mM KH2PO4 (pH 3.5, H3PO4)
     B) CH3CN
     A/B = 60/40 - 4 min - 40/60
     Flow Rate  1.5 mL/min
     Col. Temp.  40 °C
     Detection  UV 235 nm
     Injection Vol.  5.0 μL

     

    Sugars

    Conditions

     Column  Shim-pack GIST NH2
     (250 mmL. x 4.6 mmI.D., 5 μm)
     Eluent  A) H2O
     B) CH3CN
     A/B = 25/75, v/v
     Flow Rate  1.0 mL/min
     Col. Temp.  40 °C
     Detection  RID
     Injection Vol.  5 μL

     

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