Ethanol standard in serum,0.5g/L,serum, 3mL

n-Tetracosane, ?13C: -26.42, 150ug/ml, Solvent-cyclohexane, Unit 1mL, # of units-10, Cas.no. 646-31-1

Bentazone D6, 100µg/mL in Acetonitrile, 1ml

Thioxanthone-64, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no.