Ethanol standard in serum,3.0g/L,serum, 3mL

Fenchlorphos-oxon, 100 µg/ml, Acetonitrile, 1ml

Benzo[ghi]perylene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 93951-66-7

alpha-Hydroxymetoprolol, neat, Solvent-neat, Unit 5mg, # of units-1, Cas.no. 56392-16-6