SPME Vial Cap, 20 mm, Red, Bi-Metal Crimp with MicroCenter PTFE/Silicone Septa, 1000/pk

SKU:
RK23857
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  • 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.
Sales Unit:
PK1000