1,2,4-Trimethylbenzene, 1ml

Ethanol standard in serum,0.1g/L,serum, 1.5mL

5 alpha(H),17 alpha(H),(20R)-3ß-Acetoxycholest-8(14)-ene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 6562-21-6

Pyridine, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 110-86-1