2,4,4'-Trichloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane

1,9-Dimethyl-5-ethylphenanthrene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no.

Triclocarban, 10.0 µg/ml, Methanol, 10ml

PCB No. 170, 100µg/ml in Cyclohexane, 5ml