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

12-cis-Tridecenoic acid , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 6006-06-0

Phenkapton, 10 ng/µl, 1ml

4,4'-Difluorobenzophenone, 100mg