3-Octanone, 250mg

Hop-21(22)-ene (17ß(H)), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1615-92-5

Mass-Labelled PCDD/PCDF Internal Standard Solution, 1.2ml, nonane

PCB Congener Mix #2