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

Dextromethorphan

Methyl octadecadienoate (9c,11tr) , 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 13058-52-1

EPA Method 507 - Performance Check Solution