Bis(p-chlorophenyl) sulfone,1000 µg/mL ,MeOH,1mL

Desmedipham, 100µg/ml in MeOH, 5ml

9,10-Dihydrobenzo[a]pyren-7(8H)-one, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 3331-46-2

Mass-Labelled PCB Solution , 1.2ml x 20ng/ml, nonane