Pentachlorobenzene, 100 µg/ml, Acetonitrile, 1ml

Mass-Labelled Mono to Decachloro PCB Solution/Mixture, 1.2ml, nonane

n-Alkanes C10-C25, all even and uneven, 16 analytes, 10x1mL

Custom chlorinated hydrocarbon mixture 100µg/mL each in dichloromethane 3959.7 2-Chorotoluene 3960.7 4-Chlorotoluene 1993.10 1-Chloronaphthalene