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    Integrated Guard Columns
    • No leaks for a more robust method.
    • No column connections for easier, faster maintenance.
    • No peak distortions due to connector dead volume and thermal capacity.
    P/N Column ID df (Film Thickness) Length Integrated Guard column
    221-75719-31 SH-1 0.25  mm 0.25 μm 30 m with 5 m Integrated Guard
    221-75731-31 SH-1 0.53  mm 1.00 μm 30 m with 5 m Integrated Guard
    227-36333-01 SH-1 0.53  mm 1.50 μm 30 m with 5 m Integrated Guard
    221-75734-31 SH-1 0.53  mm 5.00 μm 30 m with 5 m Integrated Guard
    227-36346-01 SH-I-1MS 0.25  mm 0.10 μm 15 m with 2 m Integrated Guard
    221-76164-35 SH-1301 0.53  mm 3.00 μm 30 m with 5 m Integrated Guard
    221-76185-30 SH-1701 0.25  mm 0.25 μm 30 m with 5 m Integrated Guard
    221-76153-05 SH-5 0.25  mm 0.25 μm 30 m with 5 m Integrated Guard
    221-76153-30 SH-5 0.25  mm 0.25 μm 30 m with 10 m Integrated Guard
    221-76179-30 SH-5 0.25  mm 1.00 μm 30 m with 5 m Integrated Guard
    221-76177-30 SH-5 0.32  mm 0.25 μm 30 m with 5 m Integrated Guard
    221-76177-60 SH-5 0.32  mm 0.25 μm 60 m with 5 m Integrated Guard
    221-76180-30 SH-5 0.32  mm 1.00 μm 30 m with 5 m Integrated Guard
    221-76154-35 SH-5 0.53  mm 5.00 μm 30 m with 5 m Integrated Guard
    221-76189-30 SH-5MS 0.25  mm 0.10 μm 30 m with 5 m Integrated Guard
    221-75861-15 SH-5MS 0.25  mm 0.25 μm 15 m with 5 m Integrated Guard
    221-75861-05 SH-5MS 0.25  mm 0.25 μm 30 m with 5 m Integrated Guard
    221-75861-10 SH-5MS 0.25  mm 0.25 μm 30 m with 10 m Integrated Guard
    221-76190-30 SH-5MS 0.32  mm 0.25 μm 30 m with 5 m Integrated Guard
    221-76161-30 SH-I-5Sil MS 0.25  mm 0.25 μm 30 m with 5 m Integrated Guard
    221-76162-30 SH-I-5Sil MS 0.25  mm 0.25 μm 30 m with 10 m Integrated Guard
    221-76183-30 SH-624 0.25  mm 1.40 μm 30 m with 5 m Integrated Guard
    221-76157-35 SH-624 0.32  mm 1.80 μm 30 m with 5 m Integrated Guard
    221-76158-30 SH-624 0.53  mm 3.00 μm 30 m with 5 m Integrated Guard