Benzo[a]fluoranthene,100 µg/mL,acetonitrile,1mL,

Mass-Labelled PCB Syringe Spike Solution, 1.2ml, nonane

N-ethyl-d5-perfluoro-1-octanesulfonamidoacetic acid, 1.2ml x 50ug/ml, methanol

1,8-Bis(hydroxymethyl)anthracene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 34824-20-9