Crimp Caps Headspace Closures (20 mm)
- 20mm Silver Seal, 0.125" PTFE/Silicone, Magnetic Lined
Autosampler vials and closures for headspace GC applications
Ensure a proper seal with a Chrom Tech screw-thread cap and septa. Also available in a convenience pack.
Made in the USA
Open top seals expose stopper for sample retrieval with a syringe