Wide mouth jar, amber, short, Type III glass, unprocessed with septum. excellent for soil sampling. Vials with open top Polypropylene closures bonded with a 0.045in thick PTFE/Silicone septa. Now available tare weighed in the 60mL size. I-Chem certified 200 and 300 Series bottles are guaranteed to meet the EPA's performance based specifications for volatile organic analysis. Not Certified for TOC. Capacity: 120mL. Closure Size: 58-400. Series: 300. Closure Material: Polypropylene. Dimension: 2.37 O.D. x 2.5in H. I-Chem Brand #: S340-0120.