Seals and Septa

Photo of PTFE/Silicone Septa for Sample Screw Caps. National
These PTFE/Silicone Septa for Sample Screw Caps are made of extremely clean, natural-colored PTFE laminated to clear Silicone.
Photo of 11 mm Crimp Seals w/Septa for all 2 mL Crimp Top Vials. National
11 mm Crimp Seals with Septa, for all 2 mL (12 x 32 mm) crimp top vials.
Photo of 10mm Target DP Septa. National
10 mm septa for Target DP wide opening 2 mL screw thread vial closures.
Photo of 10 mm Septa for Target 2 mL Screw Thread Vial Closures
10 mm septa for Target wide opening 2 mL screw thread vial closures.
Photo of 12 x 32 mm Replacement SepCaps. National
Polyethylene SepCaps with 0.010" built-in septa eases syringe needle penetration.
Photo of 11 mm Snap-It Seals with Septa for all 2 mL Snap-It Vials
These 11 mm Snap-It Seals with Septa are for all 2 mL (12 x 32 mm) Snap-It Vials. Eliminates tedious crimping. Snap-It Seals are effective evaporation resistant closures that apply with simple thumb pressure.
Photo of Kimble N73823 One Piece Aluminum Seals with PTFE-Faced Red Rubber Liner

Kimble N73823 One Piece Aluminum Seals with PTFE-Faced Red Rubber Liner. Medium durometer PTFE / silicone septum allows for good resealability, core resistance, multiple injections and easy penetration.

(Sample Photo Displayed. Individual items may differ from the image shown.)

 

Photo of 8 mm Septa for Standard-Opening 2 mL Screw Thread Closures
8 mm Septa for Standard-Opening 2 mL screw thread vial closures.
Photo of Screw Caps w/Septa for 4 mL Screw Thread Vials. National
These polypropylene screw cap won¹t contaminate sample when syringe needle is inserted, unlike phenolic caps that can flake. NC4015-5A SepCap has integral septa made of 0.010" polypropylene; therefore, septa do not need to be ordered. NC4015-30A, NC4015-40A, NC4015-75A, NC4015-45W are pre-assembled with septa. 13-425 thread finish.
Photo of 8 mm Screw Caps w/Septa for Standard 2 mL Vials. National
8 mm Screw Caps with Septa for Standard-Opening 2 mL Screw Thread Vials. 8-425 thread finish.
Photo of 12mm Septa for 4mL Screw Caps. National
12mm Septa for 4mL Screw Caps.
Photo of TCS PTFE/Silicone Septa. SGE
TCS septa are designed for medium to high temperature applications. This septa is a PTFE-faced with a triple layer of silicone underneath. Maximum temperature is 280° C. All septa are pre-conditioned, bleed checked and packaged ready for immediate use.
Photo of SGE Signet GP Grade Low Temperature Injection Port Septa

SGE Signet GP Low Temperature Silicone Septa combine significantly longer injection life, low bleed and low injection port adhesion. GP Septa offer good durability, resealing and tear resistance properties, along with excellent solvent resistance. Intended for low temperature applications, they are blister packed to prevent absorption from the environment. These septa are suitable for a maximum injector temperature of 200°C.

(Sample Photo Displayed. Individual items may differ from the image shown.)

 

Photo of Auto-Sep™ Silicone Septa. SGE
Auto-Sep™ is a higher temperature (320° C) silicone septa developed specifically for high volume autosampler and manual injection use. Made from soft silicone compound, Auto-Sep™ is designed to facilitate easy needle penetration, eliminating the need for pre-drilled septa, and maximum tear resistance to ensure a long operating lifetime. Suitable to use with all detector systems (FID, ECD, MSD's), Auto-Sep™ is pre-conditioned, bleed checked (batch) and packed in non-contaminating glass containers ready for immediate use. Ideal for use with High/Low speed autosamplers.
Photo of Unlined Aluminum Seals. Wheaton
Unlined aluminum seals ar offered in a wide range of styles and sizes in natural aluminum, blue, red and green.
Photo of KIMBLE 73821 One Piece Tear-Off Style Aluminum Seals, Unlined

KIMBLE Tear-Off Style Seals can be completely removed from vial or bottle. They allow for easy access to vial contents.

(Sample Photo Displayed. Individual items may differ from the image shown)

 

Photo of KIMBLE 73820 One Piece Tear-Out Style Aluminum Seals, Unlined

These Unlined One Piece Aluminum Seals have a center disc that tears out, leaving the outside edge of the aluminum seal firmly crimped on the container. This allows for easy access to a septa.

(Sample Photo Displayed. Individual items may differ from the image shown)

 

Photo of Kimble N73824 One Piece Aluminum Seals with PTFE-Faced Silicone Septa

One Piece Aluminum Seal with PTFE-Faced Natural Silicone Rubber Liner. Medium durometer PTFE/silicone construction. Allows for good resealability, core resistance, multiple injections, and easy penetration.

(Sample Photo Displayed. Individual items may differ from the image shown)

 

Photo of Kimble 73816 PTFE-Faced Red Rubber Flat Disc Septa

Kimble 73816 PTFE-Faced Red Rubber Flat Disc Septa are low cost and offer good resealability. Highly chemical-resistant PTFE facing maintains integrity of contents and resists coring.

(Sample Photo Displayed. Individual items may differ from the image shown)