Features & Benefits
- Micro-thin septum center pierces easily without bending needles or breaking SPME fibers.
- Thicker outer septum wall secures septum in place and ensures a tight seal.
- Versatile closures are suitable for SPME as well as dynamic and static headspace applications.
- Septa are manufactured from low-extractability silicone and molded for dimensional conformity.
- Available in magnetic 18 mm screw caps and 20 mm crimp caps.
Vial Inserts, Glass, Big Mouth w/Bottom Spring, 250 µL, 1000-pk.
Vial Inserts, Glass, Big Mouth w/Glass Flange (Step Design), 250 µL, 1000-pk.
Resprep Alumina B SPE Cartridge, 6 mL/1000 mg, 30-pk.
Resprep C18 (Trifunctional, High-Load) SPE Cartridge, 6 mL/1000 mg, 30-pk.
Vial Inserts, Polypropylene, Big Mouth w/Bottom Spring, 250 µL, 100-pk.
Vial Inserts, Glass, Flat Bottom, 250 µL, 1000-pk.
SPE Cartridge, EPA 548.1, 6 mL, Bio-Rex 5 Resin, Slurry Pack, 30-pk.
Screw-Thread Top Hat Caps and PTFE/Silicone Septa, Preassembled, 2.0 mL, 8 mm, 1000-pk.
Bi-Metal Magnetic Crimp-Top Caps with PTFE/Silicone Septa, 20 mm w/8 mm Hole, Red/Silver, Preassembled, 100-pk.
Poly Crimp-Top/Snap-Top Caps and PTFE/Butyl Rubber Septa, Clear, 2.0 mL, 11 mm, 100-pk. 

