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

Pseudomorphine (free base), neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 125-24-6

Pesticide-Mix 128, 20µg/mL in Acetonitrile, 10ml

Alachlor, 100 µg/ml, Methanol, 5ml