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

2-Nitropyrene, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 789-07-1

Benzo[a]pyrene-d12,400µg/mL,cyclohexane,1mL,

Thiophanate-methyl-d6 (O,O-dimethyl-d3),100 µg/mL,acetonitrile,1mL,