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

Pyrene, 10µg/ml in Acetonitrile, 10ml

7,8-Dichlorohexadecanoic acid, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 129244-82-2

Tralomethrin, 100 µg/ml, Isooctane, 1ml