Sildenafil-d8 (piperazine-d8),neat,neat,5mg

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

Ethylbenzene, 1000µg/ml in MeOH, 1ml

n-Hexacosane, ?13C: - 34.35, 150µg/mL, Solvent-cyclohexane, Unit 1mL, # of units-5, Cas.no. 630-01-3