Septa | Thermo Finnigan GC and GC/MS

All septa are made with a high grade silicone material to minimize needle coring. Please call us if the septa you require is not listed.
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  1. 11 mm OD BTO premium high-temp center guide GC septa PK25
    11 mm OD BTO premium high-temp center guide GC septa PK25 Learn More
    $58.70

    Part Number: 041898

  2. 17 mm OD BTO premium high-temp center guide GC septa PK24
    17 mm OD BTO premium high-temp center guide GC septa PK24 Learn More
    $60.00

    Part Number: 0418990

  3. 17 mm OD AG3 low-bleed center guide GC septa PK24
    17 mm OD AG3 low-bleed center guide GC septa PK24 Learn More
    $66.20

    Part Number: 041903

  4. 11 mm Diameter General Purpose Blue GC Septa PK50
    Septa GP Learn More
    $57.20

    Part Number: 234116

  5. 11 mm Diameter Marathon Long Life Center Guide GC Septa PK50
    11mm Marathon Septa, 50/pk Learn More
    $128.30

    Part Number: 239297

  6. 17 mm OD Marathon long-life center guide GC septa PK50
    17 mm OD Marathon long-life center guide GC septa PK50 Learn More
    $168.00

    Part Number: 239698
    Cross Reference(s): 0418505

  7. 11 mm OD AG3 low-bleed center guide GC septa PK50
    11 mm OD AG3 low-bleed center guide GC septa PK50 Learn More
    $97.90

    Part Number: 246225
    Cross Reference(s): 041912

  8. 11 mm OD BTO premium high-temp center guide GC septa PK100
    11 mm OD BTO premium high-temp center guide GC septa PK100 Learn More
    $201.30

    Part Number: 298718
    Cross Reference(s): 041883

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