I-Chem Brand V320-0500 Clear Glass 500mL 300 Series Type III Wide Mouth Jar, with Closed Top, Short, Certified (Case of 12) Wide mouth jar, clear, short, type III glass, pre-cleaned with closed top Capacity: 500mL; closure size: 89-400; Series: 300; closure material: polypropylene For use in soil, sludge, and sediment sampling PTFE liner is friction-fit in place, and easily replaced if necessary Meets the EPA's performance based specifications for metals (group 1) and semi-volatiles/pesticides/PCBs (group 2) analysis