D4-1,4-Dichlorobenzene, 100 µg/ml, Methanol, 1ml

Naproxen, 250mg

n-Heptadecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 629-78-7

Sodium bicarbonate (NaHC03)