Benzo[a]pyrene,400µg/mL,cyclohexane,0.5mL,

Levofloxacin,neat,neat,10mg,

trans-Nonachlor, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 39765-80-5

(13C10)Chlordene, 1.2mL x 100ug/mL, nonane