40mL Amber VOA Vial Assembled w/Open Top Bonded Teflon/Silicone Septa Cap (72/cs) Greenwood Products 03A-40BTS721 True Union Ball Check Valves 3/4" NPT Couplings at both

3/4" NPT Couplings at both ends

HY+PTFE (Hytrel + Teflon) Diaphragm

& VITON Seals

Three-position handle (ON

# 2 Size Filter Bags

40mL Amber VOA Vial Assembled w/Open Top Bonded Teflon/Silicone Septa Cap (72/cs) Greenwood Products 03A-40BTS721 True Union Ball Check Valves 3/4" NPT Couplings at bothGreenwood Products 03A 40BTS721 40mL Amber VOA Vial Assembled with Bonded Open Top Teflon Silicone Septa Cap (72 cs) Open top VOA vials meet or exceed EPA standards for volatile organic sampling. Open top vials may be used directly with many automated purge and trap instruments. Vials designed for water sample collection for volatile organic analysis (VOA) Vial shoulder slope optimized to prevent air bubble entrapment Amber vial is recommended for