Piperophos, 100 µg/ml, Acetonitrile, 1ml

Ecgonine methyl ester

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

n-Butyl iso-butyl phthalate (n-Butyl 2-methylpropyl phthalate), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 17851-53-5