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

Heptacosanoic acid, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 7138-40-1

Methylmalonic acid, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 516-05-2

Metoprolol-D7 Hydrochloride, 1mg