20 ml Headspace Screw Vials - 18mm Amber Screw
Catalog No.: CCL-158-020A
Quantity/Pack: 100
Specification:
HSN: 70179090
Usually Shipped in: 1-2 week
For lab/research use only, unless otherwise specified
DESCRIPTION
These 20 mL amber headspace screw vials feature an 18 mm neck diameter and are manufactured from high-grade amber borosilicate glass to protect light-sensitive samples from UV exposure. Designed for headspace GC and GC-MS applications, they offer excellent chemical resistance and thermal stability. The precision 18 mm screw-thread ensures secure sealing with compatible closures, preventing sample loss. Supplied in a pack of 100, these vials are ideal for routine use in analytical, pharmaceutical, and environmental laboratories.