- Clear borosilicate glass with 0.060 in. Thin Septa
40 mL clear septa vials feature a thin (0.060”) PTFE/silicone septa.
The septum is easy to puncture with syringe needles and is ultrasonically bonded to the 24-414 polypropylene closure. No adhesive is used.
I-CHEM Certified® 200 and 300 series bottles are guaranteed to meet the EPAs Performance Based Specifications for Volatile Organic Analysis. Vials are also TOC Certified.