Mono-(6-oxo-2-propylheptyl) phthalate-13C2, 1,2ml

Oxadixyl, 100 µg/ml, Acetonitrile, 5ml

17 alpha-Ethynylestradiol, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 57-63-6

Mass-Labelled PCDD & PCB Sampling Spike Solution, 1.2ml, nonane