Micro syringes, Hamilton gas tight syringes: 10, 25, 50, 100, 500, and 1000 µL, 0.006 inch ID needle Charcoal tubes, 600 mg two-stage (SKC, Inc. or equivalent) Bottle, 10 milliliter (mL), crimp top with Teflon cap liner. Volumetric flasks, Class A with ground-glass stoppers, 5-, 10-, 25-, and 50-mL volumes Vials, 2 mL for GC autosampler