Mass-Labelled PCB Extraction Standards, 1.2ml, nonane

Ethyl eicosanoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 18281-05-5

6-Phenylhexanoic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 5581-75-9

Nystatin, certified, 0.25g