1,3,5-Trinitrobenzene, 100 µg/ml, Acetonitrile,

5ß(H)-Pregnane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 481-26-5

Ethanol standard in serum,0.5g/L,serum, 1.5mL

2-n-Hexylthiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 18794-77-9