Thermo Scientific™ Wide Mouth Closed Top VOA Jars are recommended for EPA Volatile Organic Analysis (VOA) soil methods when a pierceable cap is not required. Wide mouth glass jar with solid closed top cap is designed for collecting soil samples for VOA testing using methods where a pierceable cap is not required. White polypropylene closed top cap has a bonded PTFE liner that can't fall out. Certified to meet EPA Performance Based Specifications for Volatile Organic Analysis. Type III soda-lime glass bottle.