Phenmedipham, 100µg/ml in Acetonitrile, 5ml

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

2,4-Dihydroxybenzophenone-13C6, 50µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 131-56-6 (unlabelled)

3-Nitroamino-1-propanol, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no.