Mass-Labelled PCB Solution , 1.2ml x 100ng/ml, nonane

Metoprolol-d7 hydrochloride (isopropyl-d7), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 1219798-61-4

Estrone sulfate sodium salt, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 438-67-5

Simazine D5, 100µg/mL in Acetonitrile, 1ml