Ethanol standard in serum,2.0g/L,serum, 1.5mL

4-Methyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 7372-88-5

Silver (Ag)

Hydroxytolbutamide-d9 (butyl-d9),neat,neat,10mg