Ethanol standard in serum,0.8g/L,serum, 1.5mL

gamma-HCH, 100 µg/ml, Ethyl acetate, 5ml

4-n-Dodecylbenzoic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 21021-55-6

Dibenz[c,h]acridine, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 224-53-3