1-Hexene, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 592-41-6

Doxepin hydrochloride, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 1229-29-4

ICP Mix #2

EPA Method 548.1 Internal Standard