Mass-Labelled PCB Solution/Mixture , 1.2ml, nonane

Theophylline-d6 (dimethyl-d6), neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 11790-39-8

Hexafluorobenzene

Ethanol standard in whole blood,1.1g/L,whole blood, 1.5mL