Heptenophos, 10.0 µg/ml, Cyclohexane, 10ml

2,3',4-Tribromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 147217-77-4

1,3,5-Trichlorobenzene, certified, 0.25g

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