Mass-Labelled PBB Solution/Mixture, 1.2ml, nonane

9-Methylphenanthrene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 883-20-5

Creatinine, 1000mg

Paraoxon-ethyl, 100 µg/ml, Acetonitrile, 5ml