Trace Metals 2

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

3-n-Dodecylthiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 104934-52-3

Chloropropylate, 10.0 µg/ml, Acetonitrile, 10ml