Your browser is not supported. For the best experience, you should upgrade to a modern browser with improved speed and security.

We are actively responding to COVID-19 and assembling viral testing kits. See our updated policies.

Septa

Septa

Shop our broad selection of septa to ensure the most accurate and reliable analysis of your lab samples. Septa help maintain a leak-free seal for chromatography vials and decrease the introduction of contaminants in your lab sample. Our septa are manufactured with quality and temperature resistance in mind, some being able to withstand temperatures up to 250 degrees celsius. Choose from a large variety of PTFE to Silicone configurations in color combinations using, red, white, blue, natural, yellow, gray, transparent, and much more. We also offer septa in pre-slit options.

Assistance? Click to expand / contract!

Which filter materials are compatable with which chemicals?
> Chemical Compatability Table

Know your application and need to find the right filter?
> Filter Quick Pick Table

Need some application guidance?
>Filter media selection guide

Need to learn about some basic filtering concepts?
> Filter Filtering Concepts

How about some product samples?
>Instant Sample Request Form

Can we laser cut to size for you?
>Learn More

Still need help?
> Contact Us

1–36 of 43 items
  1. White PTFE/White Silicone Septa, 20mm Pressure Release Headspace Aluminum Cap, 9.5mm Centre Hole 100/pk, CV2059 White PTFE/White Silicone Septa, 20mm Pressure Release Headspace Aluminum Cap, 9.5mm Centre Hole 100/pk, CV2059

    Regular Price: $32.24

    Price $28.03

  2. White PTFE/White Silicone 20x3mm Vial Septa - 100/pk, CV1985 White PTFE/White Silicone 20x3mm Vial Septa - 100/pk, CV1985

    Regular Price: $19.48

    Price $16.94

  3. Natural PTFE/Natural Silicone 22x1.5mm Vial Septa - 100/pk, CV1984 Natural PTFE/Natural Silicone 22x1.5mm Vial Septa - 100/pk, CV1984

    Regular Price: $18.54

    Price $16.12

  4. Natural PTFE/Natural Silicone 22x3mm Vial Septa - 100/pk, CV1983 Natural PTFE/Natural Silicone 22x3mm Vial Septa - 100/pk, CV1983

    Regular Price: $22.80

    Price $19.82

  5. Natural PTFE/Natural Silicone 13x2mm Vial Septa - 100/pk, CV1939 Natural PTFE/Natural Silicone 13x2mm Vial Septa - 100/pk, CV1939

    Regular Price: $10.04

    Price $8.73

  6. Red PTFE/White Silicone/Red PTFE 13x2mm Vial Septa - 100/pk, CV1938 Red PTFE/White Silicone/Red PTFE 13x2mm Vial Septa - 100/pk, CV1938

    Regular Price: $13.92

    Price $12.10

  7. Red PTFE/White Silicone 13x2mm Vial Septa - 100/pk, CV1937 Red PTFE/White Silicone 13x2mm Vial Septa - 100/pk, CV1937

    Regular Price: $10.04

    Price $8.73

  8. White PTFE/Red Silicone 13x2mm Vial Septa - 100/pk, CV1936 White PTFE/Red Silicone 13x2mm Vial Septa - 100/pk, CV1936

    Regular Price: $10.04

    Price $8.73

  9. Pre-slit Red PTFE/White Silicone 11x1mm Vial Septa - 100/pk, CV1919 Pre-slit Red PTFE/White Silicone 11x1mm Vial Septa - 100/pk, CV1919

    Regular Price: $8.62

    Price $7.50

  10. Natural PTFE/Natural Silicone 20x3mm Vial Septa - 100/pk, CV1986 Natural PTFE/Natural Silicone 20x3mm Vial Septa - 100/pk, CV1986

    Regular Price: $19.40

    Price $16.94

  11. White PTFE/Blue Silicone 20x3mm Vial Septa - 100/pk, CV1987 White PTFE/Blue Silicone 20x3mm Vial Septa - 100/pk, CV1987

    Regular Price: $19.48

    Price $16.94

  12. Natural PTFE/Yellow Silicone 20x3mm Vial Septa - 100/pk, CV1988 Natural PTFE/Yellow Silicone 20x3mm Vial Septa - 100/pk, CV1988

    Regular Price: $19.48

    Price $16.94

  13. Ice Blue GC 11x3mm GC Septa - 25/pk, CV1997 Ice Blue GC 11x3mm GC Septa - 25/pk, CV1997

    Regular Price: $21.63

    Price $18.81

  14. Thermolite 6x7x8mm Shimadzu GC Plugs - 25/pk, CV1996 Thermolite 6x7x8mm Shimadzu GC Plugs - 25/pk, CV1996

    Regular Price: $21.63

    Price $18.81

  15. White PTFE/Blue Transparent Silicone 18x2mm Vial Septa - 100/pk, CV1994 White PTFE/Blue Transparent Silicone 18x2mm Vial Septa - 100/pk, CV1994

    Regular Price: $14.12

    Price $12.28

  16. Red PTFE/White Silicone 18x2mm Vial Septa - 100/pk, CV1993 Red PTFE/White Silicone 18x2mm Vial Septa - 100/pk, CV1993

    Regular Price: $14.12

    Price $12.28

  17. Blue PTFE/White Silicone 18x2mm Vial Septa - 100/pk, CV1992 Blue PTFE/White Silicone 18x2mm Vial Septa - 100/pk, CV1992

    Regular Price: $14.12

    Price $12.28

  18. Septas Gray PTFE/Pharma-fix Butyl 20x3mm Vial Septa - 100/pk, CV1991

    Regular Price: $46.36

    Price $40.31

  19. Septas Gray PTFE/Moulded Butyl 20x3mm Vial Septa - 100/pk, CV1990

    Regular Price: $38.64

    Price $33.60

  20. Natural PTFE/Blue Silicone 20x3mm Vial Septa - 100/pk, CV1989 Natural PTFE/Blue Silicone 20x3mm Vial Septa - 100/pk, CV1989

    Regular Price: $19.48

    Price $16.94

  21. Pre-slit White PTFE/Red Silicone 11x1mm Vial Septa - 100/pk, CV1918 Pre-slit White PTFE/Red Silicone 11x1mm Vial Septa - 100/pk, CV1918

    Regular Price: $8.62

    Price $7.50

  22. Septas Red PTFE/White Silicone 11x1mm Vial Septa - 100/pk, CV1917

    Regular Price: $11.59

    Price $10.08

  23. Septas Red PTFE/White Silicone 11x1mm Vial Septa - 100/pk, CV1916

    Regular Price: $7.67

    Price $6.67

  24. Red PTFE/White Silicone 8x2mm Vial Septa - 100/pk, CV1841 Red PTFE/White Silicone 8x2mm Vial Septa - 100/pk, CV1841

    Regular Price: $11.59

    Price $10.08

  25. Red PTFE/White Silicone 8x2mm Vial Septa - 100/pk, CV1840 Red PTFE/White Silicone 8x2mm Vial Septa - 100/pk, CV1840

    Regular Price: $6.95

    Price $6.04

  26. White PTFE/Red Silicone 8x2mm Vial Septa - 100/pk, CV1839 White PTFE/Red Silicone 8x2mm Vial Septa - 100/pk, CV1839

    Regular Price: $6.95

    Price $6.04

  27. Pre-slit Blue PTFE/White Silicone 9x1mm Vial Septa - 100/pk, CV1805 Pre-slit Blue PTFE/White Silicone 9x1mm Vial Septa - 100/pk, CV1805

    Regular Price: $8.11

    Price $7.05

  28. Pre-slit Red PTFE/White Silicone 9x1mm Vial Septa - 100/pk, CV1804 Pre-slit Red PTFE/White Silicone 9x1mm Vial Septa - 100/pk, CV1804

    Regular Price: $8.11

    Price $7.05

  29. Pre-slit White PTFE/Red Silicone 9x1mm Vial Septa - 100/pk, CV1803 Pre-slit White PTFE/Red Silicone 9x1mm Vial Septa - 100/pk, CV1803

    Regular Price: $8.11

    Price $7.05

  30. Red PTFE/White Silicone 9x1mm Vial Septa - 100/pk, CV1802 Red PTFE/White Silicone 9x1mm Vial Septa - 100/pk, CV1802

    Regular Price: $11.60

    Price $10.08

  31. Red PTFE/White Silicone 9x1mm Vial Septa - 100/pk, CV1801 Red PTFE/White Silicone 9x1mm Vial Septa - 100/pk, CV1801

    Regular Price: $6.95

    Price $6.04

  32. Pre-slit White PTFE/Red Silicone 8x2mm Vial Septa - 100/pk, CV1842 Pre-slit White PTFE/Red Silicone 8x2mm Vial Septa - 100/pk, CV1842

    Regular Price: $8.11

    Price $7.05

  33. Pre-slit Red PTFE/White Silicone 8x2mm Vial Septa - 100/pk, CV1843 Pre-slit Red PTFE/White Silicone 8x2mm Vial Septa - 100/pk, CV1843

    Regular Price: $8.11

    Price $7.05

  34. Pre-slit Blue PTFE/White Silicone 8x2mm Vial Septa - 100/pk, CV1844 Pre-slit Blue PTFE/White Silicone 8x2mm Vial Septa - 100/pk, CV1844

    Regular Price: $8.11

    Price $7.05

  35. Septas White PTFE/Red Silicone 11x1mm Vial Septa - 100/pk, CV1915

    Regular Price: $7.67

    Price $6.67

  36. Pre-slit Blue PTFE/White Silicone 11x1mm Vial Septa - 100/pk, CV1884 Pre-slit Blue PTFE/White Silicone 11x1mm Vial Septa - 100/pk, CV1884

    Regular Price: $8.88

    Price $7.72

1–36 of 43 items