You searched for: Septa
Septa are available in a variety of materials and thicknesses. PTFE Natural Rubber are moderately priced seals for GC and HPLC with good chemical properties. They are ideal for multiple injections due to high resealability, but not as easy to penetrate as PTFE/RR. PTFE/High Performance Rubber is a highly pure synthetic red rubber septum that provides a reduced background level for specific GC applications, employing sensitive detectors such as ECD or NPD. PTFE/Silicone Septa (T/S) has high-quality, low background/blank value, 100% synthetic pure silicone septa.
Septa for certified screw top vials
Supplier: Agilent
Septa, PTFE/red silicone
Expand 4 Items
Septa for 13 mm screw top vials
Supplier: Agilent
Septa, PTFE/natural rubber
Expand 3 Items
Septa for 8 mm screw top vials, CrossLab
Supplier: Agilent
CrossLab, Septa, PTFE/butyl
Expand 2 Items
Septa for 20 mm certified headspace crimp top vials
Supplier: Agilent
Septa, Silicone, tan PTFE/white silicone
Expand 1 Items
Septa for 22 mm screw top vials
Supplier: Agilent
Septa, Septa, PTFE/silicone, For: 10 ml vials
Expand 1 Items
Septa for 8 mm screw top vials
Supplier: Agilent
Septa, Red PTFE/white silicone
Expand 2 Items
Septa for 20 mm headspace crimp top vials, CrossLab
Supplier: Agilent
CrossLab, Septa, Tan PTFE/silicone
Expand 2 Items
Septa for 9 mm Screw Top Vials, CrossLab
Supplier: Agilent
CrossLab, Septa, Red PTFE/white silicone
Expand 5 Items
Septa for 13 mm screw top vials, CrossLab
Supplier: Agilent
CrossLab, Septa, White PTFE
Expand 2 Items
Septa for 13-425 screw thread caps
Supplier: THERMO NATIONAL SCIENTIFIC
These septa are suitable for use with 13-425 threaded caps or 13 mm snap/crimp caps.
Expand 2 Items
Sealing discs
Supplier: witeg Labortechnik
These sealing discs are made from white PTFE.
Expand 1 Items
Septa 8 mm for screw neck vials, 8-425
Supplier: THERMO NATIONAL SCIENTIFIC
These septa are designed to be used with 8 mm screw thread caps.
Expand 2 Items
Septa for 9 mm screw thread caps
Supplier: THERMO NATIONAL SCIENTIFIC
Flexibility to select the best septum for your instrument and applications.
Expand 1 Items
Septa for storage vial caps
Supplier: THERMO NATIONAL SCIENTIFIC
Septa, White PTFE/clear silicone, For: 15-425 screw cap, Thickness: 2,6 mm, Ø: 15 mm
Expand 3 Items
Septa for unlined aluminium seals, WHEATON®
Supplier: DWK Life Sciences
Septa, Septa, Silicone, Ø: 20 mm
Expand 5 Items
GC septa, BTO® septa
Supplier: Restek
These septa are preconditioned and ready to use.
Expand 2 Items
Thermolite® septa
Supplier: Restek
These septa are preconditioned and ready to use.
Expand 18 Items
Replacement septa for VOA sampling vials
Supplier: Restek
Septa, Replacement septa, 24 mm×0,125", For: VOA sampling vials, 60 ml sample collection vials, and 250 ml sample, PTFE-lined silicone
Expand 1 Items
GC septa, thermolite® PLUS
Supplier: Restek
These septa are preconditioned, GC-FID tested and ready to use.
Expand 3 Items
Septa for screw top autosampler vials
Supplier: Merck
Septa, Septa, for use with 4ml vial, White PTFE, Thickness: 0,25 mm, Ø: 13 mm
Expand 24 Items
Premium non-stick BTO septa
Supplier: Restek
These septa are preconditioned and ready to use. Bleed and temperature optimised; ideal for demanding GC and GC/MS applications.
Expand 16 Items
Septa for screw top vials
Supplier: Merck
Septa, White tan PTFE/silicone, Thickness: 2,3 mm, Ø: 16 mm
Expand 1 Items
Septa for big mouth step vials
Supplier: Restek
Septa, Red PTFE/white silicone, For: 2,0 ml big mouth step vial, Thickness: 1,52 mm
Expand 1 Items
Seals for threaded connection caps (Septa)
Supplier: BIRZLE PETER
Silicone, transparent.
Expand 4 Items
Suba-Seal® septa
Supplier: Merck
This rubber turn-over closure with serrated stopper is ideal for air and moisture-sensitive chemistry procedures. After piercing with non-coring needle, rubber closes puncture, providing air and moisture tight seal to protect contents of vessel or container from atmosphere.
Expand 1 Items
Septa for 8 mm screw thread vials
Supplier: Restek
Septa, Red PTFE/silicone, Thickness: 1,52 mm, Ø: 8 mm
Expand 4 Items
Septa, Merlin Microseal™
Supplier: Restek
Microseal septum incorporates two separate sealing mechanisms. These sliding seals eliminate septum coring and the resulting accumulation of septum crumbs in the injection port liner. The septum uses a 23-gauge (0,63 mm, 0,025”) needle or probe with a blunt, truncated conical tip. Since the syringe plunger end details are determined by manual or autosampler compatibility. The advantages of the septum include elimination of septum coring, longer life, consistent and low needle insertion force.