Thermo Fisher VOA vials for soil Analysis of 18 Polycyclic Aromatic Hydrocarbons in Soil Using Vials and Closures: Thermo Scientific 9 mm Wide Opening Screw Thread 60180-599 Vial Convenience Kit, 2 mL Clear Vial with Patch, Blue Polypropylene Closure with Clear PTFE/Blue Silicone Septa Reagents: Fisher ScientificTM LC-MS grade acetonitrile A/0638/17 Fisher Scientific LC-MS grade water W/0112/17