PTFE-Faced Butyl Septa for 40 mL VOA Vials, 41 mm, 100/Pack
Price range: $11.99 through $64.99PTFE-Faced Butyl Septa for 40 mL VOA Vials, 41 mm ZHC LAB’s PTFE-Faced Butyl Septa are designed as direct-fit replacements for septa used in 40 mL VOA and TOC sample vials with standard 24-400 open-top screw caps. Each septum features a dual-layer PTFE face bonded to both sides of a butyl rubber core, combining the…


