D5-Pyraflufen-ethyl, 100 µg/ml, Acetonitrile, 1m

C27 Triaromatic ster-14(15)-ene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

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

Chrysene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 218-01-9