Ethoxyquin, 100 µg/ml, Acetonitrile, 5ml

Ethanol standard in serum,0.2g/L,serum, 3mL

n-Pentyl iso-pentyl phthalate (n-Pentyl 3-methlybutyl phthalate), 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 776297-69-9

Perfluorononanoic acid with branched isomers, 50µg/ml in MeOH, 1,2ml