I-Chem S236-0040 Borosilicate Glass 40mL 200 Series Clear Vial, with 0.125\ Septum, Pre-Cleaned (Case of 72)
- Vial, clear, borosilicate glass, pre-cleaned.
- Available in three sizes with the standard 0.125in thick, I-Chemblue, PTFE/Silicone septa in an open top 24-414 Polypropylene cap.
- Molded-in septa retainer ring holds the septa securely in place without bonding to the cap, so septa can be removed and replaced as needed.
- Meets the EPA's performance based specifications for volatile organic analysis and also TOC certified 003c600ppb.