Ethanol standard in serum,1.1g/L,serum, 3mL

4,4'-Dibromobiphenyl, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 92-86-4

1,1-Difluoroethylene, 1000µg/ml in MeOH, 1ml

4-Nitrosopiperazin-2-one,neat,neat,10mg,