1,2,4,5-Tetrachlorobenzene, 1000µg/ml in MeOH, 1ml

Volatile Mix #2

11H-Benzo[a]fluorene, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 238-84-6

Ethanol standard in serum,3.0g/L,serum, 1.5mL