D4-Acetaminophen, 100 µg/ml, Acetonitrile, 1ml

Monophenyltriethyltin, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 878-51-3

Levetirazetam-d6, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no.

1,2,3,7,8,9-Hexachlorodibenzo-p-dioxin , 1.2ml x 50ug/ml, nonane