(13C12)Aldrin, 1.2mL x 100ug/mL, nonane

Hexadecamethylcyclooctasiloxan, 100µg/ml in Acetone, 5ml

Bifenox

O-Desmethyl tramadol hydrochloride , 100µg base/mL, Solvent-methanol, Unit 1mL, # of units-5, Cas.no.